Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 302026
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
326 PM CDT Tue Apr 30 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
326 PM CDT Tue Apr 30 2024 /426 PM EDT Tue Apr 30 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.
Limited Non Thunderstorm Wind Risk.

DISCUSSION...

A line of decaying showers and thunderstorms may move into the
area late tonight. While severe weather is not expected, some
strong gusty winds up to 50 mph could develop for a period with
these decaying showers after midnight.

Minor river flooding will continue in a few areas through the
weekend.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday Night...
Limited Thunderstorm Risk.
Thursday...
Elevated Flooding Risk.
Limited Thunderstorm Risk.
Friday through Monday...
Limited Thunderstorm Risk.

DISCUSSION...

Periods of showers and thunderstorms are expected over the next
several days. There is a threat for locally heavy rainfall
Thursday night, which could result in flooding at some locations.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east southeast at 50 mph.


https://wxn.io/rkzy9

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 300900
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
400 AM CDT Tue Apr 30 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
400 AM CDT Tue Apr 30 2024 /500 AM EDT Tue Apr 30 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk tonight.

DISCUSSION...

A line of decaying showers and thunderstorms may move into the
area late tonight. Severe weather is not expected.

Minor river flooding will continue in a few areas through the
weekend.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday Night...
Limited Thunderstorm Risk.
Thursday...
Elevated Flooding Risk.
Limited Thunderstorm Risk.
Friday through Monday...
Limited Thunderstorm Risk.

DISCUSSION...

Periods of showers and thunderstorms are expected over the next
several days. There is a threat for locally heavy rainfall
Thursday night, which could result in flooding at some locations.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east southeast at 50 mph.


https://wxn.io/0zgnh

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 292002
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
302 PM CDT Mon Apr 29 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
302 PM CDT Mon Apr 29 2024 /402 PM EDT Mon Apr 29 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.


.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday Night...
Limited Thunderstorm Risk.
Wednesday Night...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Thursday...
Elevated Flooding Risk.
Elevated Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk.


.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.



https://wxn.io/1lynp

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 291639
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1139 AM CDT Mon Apr 29 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1139 AM CDT Mon Apr 29 2024 /1239 PM EDT Mon Apr 29 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...This Afternoon and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk This Afternoon.

DISCUSSION...

There is a chance of a few thunderstorms east of Interstate 57
this afternoon. No severe weather is expected.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday Night...
Limited Thunderstorm Risk.
Wednesday Night...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Thursday...
Elevated Flooding Risk.
Elevated Thunderstorm Risk.
Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 40 mph.


https://wxn.io/7g3pp

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 290906
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
406 AM CDT Mon Apr 29 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
406 AM CDT Mon Apr 29 2024 /506 AM EDT Mon Apr 29 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

Showers with embedded thunderstorms will continue early this
morning mainly east of Interstate 55 and may produce gusty winds
and small hail prior to daybreak. Additional spotty thunderstorms
may develop this afternoon east of Interstate 57. Severe weather
is not expected.

Locally heavy rainfall may result in ponding in poor drainage
areas this morning.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday night through Wednesday...
Limited Thunderstorm and Flooding Risk.
Thursday...
Elevated Thunderstorm and Flooding Risk.
Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 50 mph.


https://wxn.io/rlkub

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 290235
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
935 PM CDT Sun Apr 28 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
935 PM CDT Sun Apr 28 2024 /1035 PM EDT Sun Apr 28 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.
Limited Flooding Risk.

DISCUSSION...

Showers and thunderstorms are expected to move across the area
overnight. Severe thunderstorms are not expected.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...
Limited Thunderstorm Risk in the morning.
Wednesday through Friday...
Limited to Elevated Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 40 mph.


https://wxn.io/8ml45

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 282042
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
342 PM CDT Sun Apr 28 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
342 PM CDT Sun Apr 28 2024 /442 PM EDT Sun Apr 28 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to 1 inch in diameter.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.

DISCUSSION...

Showers and thunderstorms are expected to move across the area
this evening and especially overnight. An isolated instance of
severe weather cannot be ruled out.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...
Limited Thunderstorm Risk in the morning.
Wednesday through Friday...
Limited to Elevated Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 40 mph.


https://wxn.io/gk4bt

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 282042
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
342 PM CDT Sun Apr 28 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
342 PM CDT Sun Apr 28 2024 /442 PM EDT Sun Apr 28 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to 1 inch in diameter.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.

DISCUSSION...

Showers and thunderstorms are expected to move across the area
this evening and especially overnight. An isolated instance of
severe weather cannot be ruled out.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...
Limited Thunderstorm Risk in the morning.
Wednesday through Friday...
Limited to Elevated Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 40 mph.


https://wxn.io/tu3as

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 281757
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1257 PM CDT Sun Apr 28 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1257 PM CDT Sun Apr 28 2024 /157 PM EDT Sun Apr 28 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Damaging Wind Risk...up to 60 mph.
Limited Hail Risk...up to quarter size.
Limited Flooding Risk.

DISCUSSION...

Isolated to scattered storms may redevelop as early as this
afternoon across interior northern Illinois, with greater storm
coverage expected across the area late this evening and overnight.
Damaging winds and hail may occur with the strongest storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...
Limited Thunderstorm Risk.
Tuesday night through Friday...
Limited Thunderstorm Risk.

DISCUSSION...

Additional waves of showers and storms are expected into next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time. However, any
reports of severe weather or flooding would be appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 35-40 mph.


https://wxn.io/hg5id

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 280915
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
415 AM CDT Sun Apr 28 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
415 AM CDT Sun Apr 28 2024 /515 AM EDT Sun Apr 28 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Damaging Wind Risk...up to 60 mph.
Limited Hail Risk...up to quarter size.
Limited Flooding Risk.

DISCUSSION...

Rain and thunderstorms will continue through mid-morning and may
produce localized minor flooding. Isolated to scattered storms may
then redevelop as early as this afternoon across interior northern
Illinois, with greater storm coverage expected across the area
late this evening and overnight. Damaging winds and hail may occur
with the strongest storms.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...
Limited Thunderstorm Risk.
Tuesday night through Friday...
Limited Thunderstorm Risk.

DISCUSSION...

Additional waves of showers and storms are expected into next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time. However, any
reports of severe weather or flooding would be appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 35-40 mph.


https://wxn.io/vvizd

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 271950
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
250 PM CDT Sat Apr 27 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
250 PM CDT Sat Apr 27 2024 /350 PM EDT Sat Apr 27 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Significant Thunderstorm Risk...with an associated:
Limited Hail Risk...up to 1 inch in diameter.
Limited Damaging Wind Risk...up to 60 mph.
Limited Tornado Risk.
Elevated Flooding Risk.

DISCUSSION...

Showers and thunderstorms are expected to develop this afternoon
and evening, and continue through the overnight hours. A few
storms may produce damaging winds, hail, and flooding of low-lying
areas.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...
Limited Severe Thunderstorm Risk.
Monday and Tuesday...
Limited Thunderstorm Risk.
Wednesday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Thursday and Friday...
Limited Thunderstorm Risk.

DISCUSSION...

Additional waves of showers and storms will continue into next
week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time. However, any
reports of severe weather or flash flooding would be appreciated.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 40 mph.


https://wxn.io/pbvuc

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 271733
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1233 PM CDT Sat Apr 27 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1233 PM CDT Sat Apr 27 2024 /133 PM EDT Sat Apr 27 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Elevated Thunderstorm Risk...with an associated:
Limited Hail Risk...up to Quarter size.
Limited Damaging Wind Risk...up to 60 mph.
Limited Tornado Risk.
Limited Flooding Risk.

DISCUSSION...

Isolated showers and thunderstorms may develop as early as this
afternoon with coverage increasing tonight with an associated
damaging wind and large hail threat along with the potential for
localized flash flooding.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Monday...
Limited Thunderstorm Risk.
Tuesday night through Friday...
Limited Thunderstorm Risk.

DISCUSSION...

Additional showers and storms are expected Sunday night, some of
which could be severe. A few non-severe storms may continue into
Monday.

An active weather pattern returns midweek with multiple periods
of showers and storms Tuesday night through Friday.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 40 mph.


https://wxn.io/9p33t

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 270906
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
406 AM CDT Sat Apr 27 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
406 AM CDT Sat Apr 27 2024 /506 AM EDT Sat Apr 27 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Elevated Thunderstorm Risk...with an associated:
Limited Hail Risk...up to Quarter size.
Limited Damaging Wind Risk...up to 60 mph.
Limited Tornado Risk.
Limited Flooding Risk.

DISCUSSION...

Isolated showers and thunderstorms may develop as early as this
afternoon with coverage increasing tonight. Tonight's storms will
have some potential to produce damaging winds and large hail,
mainly to the west of a LaSalle to Waukegan line. There will also
be some potential for localized flash flooding tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Monday...
Limited Thunderstorm Risk.
Tuesday night through Friday...
Limited Thunderstorm Risk.

DISCUSSION...

Additional showers and storms are expected Sunday night, some of
which could be severe. A few non-severe storms may continue into
Monday.

An active weather pattern returns midweek with multiple periods
of showers and storms Tuesday night through Friday.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 40 mph.


https://wxn.io/2xq7k

Special Weather Statement for McHenry Co., IL

WWUS83 KLOT 262115
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville
415 PM CDT Fri Apr 26 2024


Lake IL-McHenry IL-Southern Cook IL-DuPage IL-Northern Cook IL-
Central Cook IL-Northern Will IL-
415 PM CDT Fri Apr 26 2024

...GUSTY SHOWERS WILL IMPACT LAKE...NORTHWESTERN WILL...MCHENRY...
DUPAGE AND COOK COUNTIES THROUGH 500 PM CDT...

At 414 PM CDT, automated weather stations reported gusty showers
along a line extending from near Harvard to near Pingree Grove to
Yorkville. Movement was northeast at 55 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Automated weather stations.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.

Locations impacted include...
Chicago, Aurora, Joliet, Naperville, Elgin, Waukegan, Cicero,
Arlington Heights, Evanston, Schaumburg, Bolingbrook, Palatine,
Skokie, Des Plaines, Orland Park, Oak Lawn, Berwyn, Mount Prospect,
Wheaton, Hoffman Estates, Oak Park, Downers Grove, Glenview,
Elmhurst, and Lombard.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4249 8780 4227 8783 4206 8767 4178 8757
4146 8825 4207 8826 4207 8824 4215 8824
4215 8832 4246 8871 4249 8870
TIME...MOT...LOC 2114Z 227DEG 47KT 4245 8868 4211 8843 4155 8838

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH


https://wxn.io/yb9po

Special Weather Statement for McHenry Co., IL

WWUS83 KLOT 262042
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville
342 PM CDT Fri Apr 26 2024


Kane IL-De Kalb IL-Grundy IL-Boone IL-McHenry IL-Kendall IL-
La Salle IL-
342 PM CDT Fri Apr 26 2024

...GUSTY SHOWERS WILL IMPACT KENDALL...NORTHEASTERN LA SALLE...DE
KALB...NORTHWESTERN GRUNDY...KANE...WESTERN MCHENRY AND SOUTHERN
BOONE COUNTIES THROUGH 430 PM CDT...

At 342 PM CDT, automated weather stations reported gusty showers
along a line extending from near Davis Junction to near Shabbona to
near Tonica. Movement was northeast at 50 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Public.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.

Locations impacted include...
Aurora, Joliet, Elgin, DeKalb, Bartlett, Crystal Lake, Plainfield,
Carpentersville, St. Charles, Oswego, Algonquin, Lake in the Hills,
West Chicago, Batavia, Belvidere, Woodstock, Huntley, Geneva, Ottawa,
Sycamore, Yorkville, Morris, Campton Hills, Minooka, and Plano.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 4215 8824 4207 8824 4207 8826 4145 8826
4122 8895 4179 8890 4187 8894 4220 8894
4249 8869
TIME...MOT...LOC 2042Z 232DEG 45KT 4205 8903 4182 8887 4119 8902

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH


https://wxn.io/zp61v

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 261938
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
238 PM CDT Fri Apr 26 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
238 PM CDT Fri Apr 26 2024 /338 PM EDT Fri Apr 26 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to nickel size.
Limited Damaging Wind Risk...up to 50 mph.

DISCUSSION...

A few thunderstorms will move across the area after dark. While
severe weather is not expected, the strongest storms may produce
non-damaging hail and gusty winds.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday and Sunday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Monday through Thursday...
Limited Thunderstorm Risk.

DISCUSSION...

Additional showers and thunderstorms are expected Saturday evening
through Sunday morning, and again on Sunday. A few storms may
become severe with both rounds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 40 mph.


https://wxn.io/w8n3m

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 261636
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1136 AM CDT Fri Apr 26 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1136 AM CDT Fri Apr 26 2024 /1236 PM EDT Fri Apr 26 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to Quarter size.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.

DISCUSSION...

Strong to marginally severe storms may persist into portions of
the area late tonight, mainly west of a Rockford to Kankakee, IL
line.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Sunday...
Limited Severe Thunderstorm Risk.
Monday through Thursday...
Limited Thunderstorm Risk.

DISCUSSION...

Multiple rounds of showers and thunderstorms are expected over
the weekend, some of which could be severe late Saturday and
again Sunday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 45 mph.


https://wxn.io/fsuen

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 260925
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
425 AM CDT Fri Apr 26 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
425 AM CDT Fri Apr 26 2024 /525 AM EDT Fri Apr 26 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to Quarter size.
Limited Damaging Wind Risk...up to 60 mph.

DISCUSSION...

Strong to marginally severe storms may persist into portions of
the area late tonight, mainly west of a Rockford to Pontiac, IL
line.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Sunday...
Limited Severe Thunderstorm Risk.
Monday through Thursday...
Limited Thunderstorm Risk.

DISCUSSION...

Multiple rounds of showers and thunderstorms are expected over
the weekend, some of which could be severe late Saturday and
again Sunday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 45 mph.


https://wxn.io/ayqsq

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 251922
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
222 PM CDT Thu Apr 25 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
222 PM CDT Thu Apr 25 2024 /322 PM EDT Thu Apr 25 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Saturday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Sunday...
Limited Severe Thunderstorm Risk.
Tuesday and Wednesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/kw40n

Freeze Warning Expiration for McHenry Co., IL

WWUS73 KLOT 251238
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
738 AM CDT Thu Apr 25 2024


/O.EXP.KLOT.FZ.W.0002.000000T0000Z-240425T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
Northern Cook-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove,
Lombard, Carol Stream, Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
738 AM CDT Thu Apr 25 2024

...FREEZE WARNING WILL EXPIRE AT 8 AM CDT THIS MORNING...

Temperatures will continue rising this morning, ending the threat
for freezing temperatures.


https://wxn.io/qinir

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 250919
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
419 AM CDT Thu Apr 25 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
419 AM CDT Thu Apr 25 2024 /519 AM EDT Thu Apr 25 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday and Saturday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Sunday...
Limited Severe Thunderstorm Risk.
Monday through Wednesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/jq2s7

Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/25

WWUS73 KLOT 250825
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
325 AM CDT Thu Apr 25 2024


/O.CON.KLOT.FZ.W.0002.000000T0000Z-240425T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
Northern Cook-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove,
Lombard, Carol Stream, Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
325 AM CDT Thu Apr 25 2024

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...

* WHAT...Sub-freezing temperatures as low as 26 expected.

* WHERE...Portions of north central and northeast Illinois.

* WHEN...Until 8 AM CDT this morning.

* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&


https://wxn.io/k3s8o

Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/25

WWUS73 KLOT 250221
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
921 PM CDT Wed Apr 24 2024


/O.CON.KLOT.FZ.W.0002.240425T0500Z-240425T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
Northern Cook-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove,
Lombard, Carol Stream, Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
921 PM CDT Wed Apr 24 2024

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THURSDAY...

* WHAT...Sub-freezing temperatures as low as 29 expected.

* WHERE...Portions of north central and northeast Illinois.

* WHEN...Until 8 AM CDT Thursday.

* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&


https://wxn.io/lz4e2

Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/25

WWUS73 KLOT 241958
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
258 PM CDT Wed Apr 24 2024


/O.UPG.KLOT.FZ.A.0001.240425T0500Z-240425T1300Z/
/O.NEW.KLOT.FZ.W.0002.240425T0500Z-240425T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Northern Cook-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
258 PM CDT Wed Apr 24 2024

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT
THURSDAY...

* WHAT...Sub-freezing temperatures as low as 29 expected.

* WHERE...Portions of north central and northeast Illinois.

* WHEN...From midnight tonight to 8 AM CDT Thursday.

* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&


https://wxn.io/dvcai

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 241955
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
255 PM CDT Wed Apr 24 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
255 PM CDT Wed Apr 24 2024 /355 PM EDT Wed Apr 24 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Significant Frost and freeze Risk.

DISCUSSION...

Areas of frost and sub-freezing temperatures are expected late
tonight into early Thursday morning outside Chicago.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Friday afternoon and night...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Saturday...
Limited Thunderstorm Risk.
Saturday night through Sunday night...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/1s5tf

Freeze Watch for McHenry Co., IL until 8:00 AM CDT 4/25

WWUS73 KLOT 241504
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
1004 AM CDT Wed Apr 24 2024


/O.CON.KLOT.FZ.A.0001.240425T0500Z-240425T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Northern Cook-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
1004 AM CDT Wed Apr 24 2024

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...

* WHAT...Sub-freezing temperatures as low as 28 possible.

* WHERE...Portions of north central and northeast Illinois.

* WHEN...From late tonight through Thursday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&


https://wxn.io/urnqn

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 240921
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
421 AM CDT Wed Apr 24 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
421 AM CDT Wed Apr 24 2024 /521 AM EDT Wed Apr 24 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Significant Frost and Freeze Risk Late Tonight.

DISCUSSION...

Areas of frost and sub-freezing temperatures are expected late
tonight into early Thursday morning outside Chicago.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Friday through Sunday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Monday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/ffqb3

Freeze Watch for McHenry Co., IL until 8:00 AM CDT 4/25

WWUS73 KLOT 240741
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
241 AM CDT Wed Apr 24 2024


/O.NEW.KLOT.FZ.A.0001.240425T0500Z-240425T1300Z/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-
Northern Cook-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Evanston, Des Plaines, Schaumburg,
Palatine, and Northbrook
241 AM CDT Wed Apr 24 2024

...FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH THURSDAY
MORNING...

* WHAT...Sub-freezing temperatures as low as 28 possible.

* WHERE...Winnebago, Boone, McHenry, Lake, Ogle, Lee, De Kalb,
Kane, and Northern Cook Counties.

* WHEN...From late tonight through Thursday morning.

* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&


https://wxn.io/mr4ht

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 240238
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
938 PM CDT Tue Apr 23 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
938 PM CDT Tue Apr 23 2024 /1038 PM EDT Tue Apr 23 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday night...
Significant Frost Risk.
Friday and Saturday...
Limited Flooding Risk.
Elevated Thunderstorm Risk.
Sunday...
Limited Flooding Risk.
Limited Severe Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/bfuw7

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 232054
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
354 PM CDT Tue Apr 23 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
354 PM CDT Tue Apr 23 2024 /454 PM EDT Tue Apr 23 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to quarter size.
Limited Damaging Wind Risk...up to 60 mph.

DISCUSSION...

Scattered thunderstorms are expected across northern Illinois
this afternoon and into northwest Indiana early this evening.
Some of these thunderstorms may be strong to severe with large
hail and localized damaging wind gusts the main severe weather
threats.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday night...
Significant Frost Risk.
Friday and Saturday...
Limited Flooding Risk.
Elevated Thunderstorm Risk.
Sunday...
Limited Flooding Risk.
Limited Severe Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this afternoon and early this evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east southeast at 40 to 45 mph.


https://wxn.io/fw40r

Special Weather Statement for McHenry Co., IL

WWUS83 KLOT 231614
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville IL
Issued by National Weather Service Lincoln IL
1114 AM CDT Tue Apr 23 2024


Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, and Elgin
1114 AM CDT Tue Apr 23 2024

ELEVATED FIRE DANGER THIS AFTERNOON

Behind a cold front this afternoon, relative humidity values will
fall to 25 to 30 percent as northwest winds gust over 30 mph.
Given dry fuels, this will elevate fire danger for several hours.
Brush and leaf burning this afternoon should be avoided if
possible, as any fires could quickly spread.


https://wxn.io/ro3vs

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 230916
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
416 AM CDT Tue Apr 23 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
416 AM CDT Tue Apr 23 2024 /516 AM EDT Tue Apr 23 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Hail Risk...up to quarter size.
Limited Damaging Wind Risk...up to 60 mph.
Elevated Fire Weather Risk.

DISCUSSION...

Scattered thunderstorms are expected across northern Illinois
this afternoon and into northwest Indiana early this evening.
Some of these thunderstorms may be strong to severe with large
hail and localized damaging wind gusts the main severe weather
threats.

The combination of strong winds and low relative humidity will
produce a brief elevated fire danger for northwest Illinois late
this afternoon, generally northwest of a Mendota to Waukegan
line.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday Night...
Elevated Frost Risk.
Friday through Sunday...
Limited Flooding Risk.
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this afternoon and early this evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 35 mph.


https://wxn.io/yv58g

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 230258
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
958 PM CDT Mon Apr 22 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
958 PM CDT Mon Apr 22 2024 /1058 PM EDT Mon Apr 22 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Thunderstorm Risk.
Wednesday Night...
Elevated Frost Risk.
Friday through Sunday...
Limited Flooding Risk.
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/d16sm

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 222234
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
534 PM CDT Mon Apr 22 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
534 PM CDT Mon Apr 22 2024 /634 PM EDT Mon Apr 22 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Elevated Fire Weather Risk through sunset.

DISCUSSION...

The combination of strong winds and low relative humidity levels
will create an elevated fire danger through sunset.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Thunderstorm Risk.
Wednesday Night...
Elevated Frost Risk.
Friday through Sunday...
Limited Flooding Risk.
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/czmr1

Special Weather Statement for McHenry Co., IL

WWUS83 KLOT 221533
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville IL
1033 AM CDT Mon Apr 22 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove,
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, Fairbury,
Watseka, Gilman, Paxton, Gibson City, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Chicago, Cicero, Oak Lawn,
Oak Park, La Grange, Calumet City, Oak Forest, Lemont,
Orland Park, Park Forest, Joliet, Bolingbrook, Plainfield,
Mokena, Channahon, Manhattan, Wilmington, Crete, Peotone,
Beecher, Gary, Hammond, Merrillville, Portage, Valparaiso,
Chesterton, Roselawn, Kentland, Morocco, Rensselaer, DeMotte,
Fowler, and Oxford
1033 AM CDT Mon Apr 22 2024 /1133 AM EDT Mon Apr 22 2024/

...Elevated Fire Danger This Afternoon...

The combination of southwesterly winds gusting 25 to 35 mph,
relative humidity values falling to 20 to 25 percent, and fuel
moistures falling under 10 percent will lead to an increased
threat for fire spread. The strongest winds will occur north and
west of I-55. Exercise caution with any materials that may cause
fire starts.


https://wxn.io/qwyuh

Frost Advisory Expiration for McHenry Co., IL

WWUS73 KLOT 221247
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
747 AM CDT Mon Apr 22 2024


/O.EXP.KLOT.FR.Y.0002.000000T0000Z-240422T1300Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-La Salle-Kendall-
Grundy-Kankakee-Livingston-Iroquois-Ford-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Gary, Hammond, Merrillville,
Portage, Valparaiso, Chesterton, Roselawn, Kentland, Morocco,
Rensselaer, DeMotte, Fowler, and Oxford
747 AM CDT Mon Apr 22 2024 /847 AM EDT Mon Apr 22 2024/

...FROST ADVISORY WILL EXPIRE AT 8 AM CDT /9 AM EDT/ THIS
MORNING...

With temperatures warming this morning, the frost advisory will be
allowed to expire.


https://wxn.io/u0hgz

Special Weather Statement for McHenry Co., IL

WWUS83 KLOT 221032
SPSLOT

Special Weather Statement
National Weather Service Chicago/Romeoville IL
532 AM CDT Mon Apr 22 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Waukegan, Buffalo Grove,
Mundelein, Gurnee, Rochelle, Oregon, Byron, Dixon, DeKalb,
Sycamore, Aurora, Elgin, Naperville, Wheaton, Downers Grove,
Lombard, Carol Stream, Ottawa, Streator, La Salle, Mendota,
Marseilles, Oswego, Yorkville, Plano, Morris, Coal City, Minooka,
Kankakee, Bourbonnais, Bradley, Pontiac, Dwight, Fairbury,
Watseka, Gilman, Paxton, Gibson City, Evanston, Des Plaines,
Schaumburg, Palatine, Northbrook, Chicago, Cicero, Oak Lawn,
Oak Park, La Grange, Calumet City, Oak Forest, Lemont,
Orland Park, Park Forest, Joliet, Bolingbrook, Plainfield,
Mokena, Channahon, Manhattan, Wilmington, Crete, Peotone,
Beecher, Gary, Hammond, Merrillville, Portage, Valparaiso,
Chesterton, Roselawn, Kentland, Morocco, Rensselaer, DeMotte,
Fowler, and Oxford
532 AM CDT Mon Apr 22 2024 /632 AM EDT Mon Apr 22 2024/

...Elevated Fire Danger This Afternoon...

The combination of southwesterly winds gusting 25 to 35 mph,
afternoon relative humidity values falling to 20 to 25 percent,
and fuel moistures falling under 10 percent will lead to an
increased threat for fire spread. The strongest winds will occur
north and west of I-55. Exercise caution with any materials that
may cause fire starts.


https://wxn.io/ocxix

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 220829
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
329 AM CDT Mon Apr 22 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
329 AM CDT Mon Apr 22 2024 /429 AM EDT Mon Apr 22 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Elevated Fire Weather Risk.

DISCUSSION...

The combination of strong winds and low relative humidity levels
will create an elevated fire danger this afternoon.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Thunderstorm Risk.
Wednesday Night...
Elevated Frost Risk.
Friday Through Sunday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/2ni89

Frost Advisory for McHenry Co., IL until 8:00 AM CDT 4/22

WWUS73 KLOT 220820
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
320 AM CDT Mon Apr 22 2024


/O.CON.KLOT.FR.Y.0002.000000T0000Z-240422T1300Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-La Salle-Kendall-
Grundy-Kankakee-Livingston-Iroquois-Ford-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Gary, Hammond, Merrillville,
Portage, Valparaiso, Chesterton, Roselawn, Kentland, Morocco,
Rensselaer, DeMotte, Fowler, and Oxford
320 AM CDT Mon Apr 22 2024 /420 AM EDT Mon Apr 22 2024/

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM CDT /9 AM EDT/
THIS MORNING...

* WHAT...Temperatures in the low to mid 30s will result in frost
formation.

* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.

* WHEN...Until 8 AM CDT /9 AM EDT/ this morning.

* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&


https://wxn.io/810c0

Frost Advisory for McHenry Co., IL until 8:00 AM CDT 4/22

WWUS73 KLOT 220137
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
837 PM CDT Sun Apr 21 2024


/O.CON.KLOT.FR.Y.0002.240422T0700Z-240422T1300Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-La Salle-Kendall-
Grundy-Kankakee-Livingston-Iroquois-Ford-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Gary, Hammond, Merrillville,
Portage, Valparaiso, Chesterton, Roselawn, Kentland, Morocco,
Rensselaer, DeMotte, Fowler, and Oxford
837 PM CDT Sun Apr 21 2024 /937 PM EDT Sun Apr 21 2024/

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM CDT /3 AM EDT/ TO
8 AM CDT /9 AM EDT/ MONDAY...

* WHAT...Temperatures as low as 33 degrees will result in frost
formation.

* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.

* WHEN...From 2 AM CDT /3 AM EDT/ to 8 AM CDT /9 AM EDT/ Monday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if left
uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&


https://wxn.io/ij2tu

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 211956
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
256 PM CDT Sun Apr 21 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
256 PM CDT Sun Apr 21 2024 /356 PM EDT Sun Apr 21 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Elevated Frost Risk outside of Chicago.

DISCUSSION...

Frost is expected to develop tonight for areas outside of the
core of the Chicago metro.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...
Elevated Fire Weather Risk.
Tuesday...
Limited Thunderstorm Risk.
Wednesday night...
Elevated Frost Risk.
Friday and Saturday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/e2oms

Frost Advisory for McHenry Co., IL until 8:00 AM CDT 4/22

WWUS73 KLOT 211929
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
229 PM CDT Sun Apr 21 2024


/O.NEW.KLOT.FR.Y.0002.240422T0700Z-240422T1300Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-La Salle-Kendall-
Grundy-Kankakee-Livingston-Iroquois-Ford-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Kankakee, Bourbonnais, Bradley, Pontiac, Dwight,
Fairbury, Watseka, Gilman, Paxton, Gibson City, Joliet,
Bolingbrook, Plainfield, Mokena, Channahon, Manhattan,
Wilmington, Crete, Peotone, Beecher, Gary, Hammond, Merrillville,
Portage, Valparaiso, Chesterton, Roselawn, Kentland, Morocco,
Rensselaer, DeMotte, Fowler, and Oxford
229 PM CDT Sun Apr 21 2024 /329 PM EDT Sun Apr 21 2024/

...FROST ADVISORY IN EFFECT FROM 2 AM CDT /3 AM EDT/ TO 8 AM CDT
/9 AM EDT/ MONDAY...

* WHAT...Temperatures as low as 33 degrees will result in frost
formation.

* WHERE...Portions of central, east central, north central and
northeast Illinois and northwest Indiana.

* WHEN...From 2 AM CDT /3 AM EDT/ to 8 AM CDT /9 AM EDT/ Monday.

* IMPACTS...Frost could kill sensitive outdoor vegetation if
left uncovered.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&


https://wxn.io/cve5q

Freeze Warning Expiration for McHenry Co., IL

WWUS73 KLOT 211247
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
747 AM CDT Sun Apr 21 2024


/O.EXP.KLOT.FZ.W.0001.000000T0000Z-240421T1300Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-La Salle-Kendall-
Grundy-Livingston-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Pontiac, Dwight, and Fairbury
747 AM CDT Sun Apr 21 2024

...FREEZE WARNING WILL EXPIRE AT 8 AM CDT THIS MORNING...

Temperatures are quickly rising above freezing this morning.
Therefore, the Freeze Warning will be allowed to expire.


https://wxn.io/9nqxt

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 210832
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
332 AM CDT Sun Apr 21 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
332 AM CDT Sun Apr 21 2024 /432 AM EDT Sun Apr 21 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Frost Risk tonight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...
Elevated Fire Weather Risk.
Tuesday...
Limited Thunderstorm Risk.
Wednesday night...
Limited Frost Risk.
Friday and Saturday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/z9fj8

Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/21

WWUS73 KLOT 210816
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
316 AM CDT Sun Apr 21 2024


/O.CON.KLOT.FZ.W.0001.000000T0000Z-240421T1300Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-La Salle-Kendall-
Grundy-Livingston-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Pontiac, Dwight, and Fairbury
316 AM CDT Sun Apr 21 2024

...FREEZE WARNING REMAINS IN EFFECT UNTIL 8 AM CDT THIS MORNING...

* WHAT...Sub-freezing temperatures in the upper 20s to around 30
degrees.

* WHERE...Portions of central, north central and northeast
Illinois.

* WHEN...Until 8 AM CDT this morning.

* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. To prevent
freezing and possible bursting of outdoor water pipes they should
be wrapped, drained, or allowed to drip slowly. Those that have
in-ground sprinkler systems should drain them and cover above-
ground pipes to protect them from freezing.

&&


https://wxn.io/8vmq5

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 210238
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
938 PM CDT Sat Apr 20 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
938 PM CDT Sat Apr 20 2024 /1038 PM EDT Sat Apr 20 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Significant Frost and Freeze Risk outside of Chicago.

DISCUSSION...

Frost development and subfreezing temperatures are expected
tonight away from Chicago, especially west of the Fox River
Valley and Interstate 57.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday night...
Limited Frost Risk.
Monday...
Elevated Fire Weather Risk.
Tuesday...
Limited Thunderstorm Risk.
Wednesday night...
Limited Frost Risk.
Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/53me1

Freeze Warning for McHenry Co., IL until 8:00 AM CDT 4/21

WWUS73 KLOT 210147
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
847 PM CDT Sat Apr 20 2024


/O.EXT.KLOT.FZ.W.0001.240421T0800Z-240421T1300Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-La Salle-Kendall-
Grundy-Livingston-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Pontiac, Dwight, and Fairbury
847 PM CDT Sat Apr 20 2024

...FREEZE WARNING NOW IN EFFECT FROM 3 AM TO 8 AM CDT SUNDAY...

* WHAT...Sub-freezing temperatures in the upper 20s to around 30
degrees expected.

* WHERE...Portions of central, north central, and northeast
Illinois.

* WHEN...From 3 AM to 8 AM CDT Sunday.

* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&


https://wxn.io/ft3tk

Freeze Warning for McHenry Co., IL until 7:00 AM CDT 4/21

WWUS73 KLOT 201941
NPWLOT

URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
241 PM CDT Sat Apr 20 2024


/O.NEW.KLOT.FZ.W.0001.240421T0800Z-240421T1200Z/
Winnebago-Boone-McHenry-Ogle-Lee-De Kalb-Kane-La Salle-Kendall-
Grundy-Livingston-
Including the cities of Rockford, Belvidere, Crystal Lake,
Algonquin, McHenry, Woodstock, Rochelle, Oregon, Byron, Dixon,
DeKalb, Sycamore, Aurora, Elgin, Ottawa, Streator, La Salle,
Mendota, Marseilles, Oswego, Yorkville, Plano, Morris, Coal City,
Minooka, Pontiac, Dwight, and Fairbury
241 PM CDT Sat Apr 20 2024

...FREEZE WARNING IN EFFECT FROM 3 AM TO 7 AM CDT SUNDAY...

* WHAT...Sub-freezing temperatures in the upper 20s to around 30
degrees expected.

* WHERE...Portions of central, north central and northeast
Illinois.

* WHEN...From 3 AM to 7 AM CDT Sunday.

* IMPACTS...Frost and freeze conditions will kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&


https://wxn.io/271jr

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 200849 CCA
HWOLOT

Hazardous Weather Outlook...CORRECTED
National Weather Service Chicago/Romeoville IL
349 AM CDT Sat Apr 20 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
349 AM CDT Sat Apr 20 2024 /449 AM EDT Sat Apr 20 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Significant Frost Risk outside of Chicago

DISCUSSION...

Frost development and subfreezing temperatures are possible
tonight away from Chicago.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday night...
Limited Frost Risk.
Tuesday...
Limited Thunderstorm Risk.
Wednesday night...
Limited Frost Risk.
Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/3bjs5

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 200707
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
207 AM CDT Sat Apr 20 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
207 AM CDT Sat Apr 20 2024 /307 AM EDT Sat Apr 20 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Significant Frost Risk outside of Chicago

DISCUSSION...

Frost development and subfreezing temperatures are possible
tonight away from Chicago.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday night...
Limited Frost Risk.
Tuesday...
Limited Thunderstorm Risk.
Wednesday night...
Limited Frost Risk.
Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/3wa75

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 192033
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
333 PM CDT Fri Apr 19 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
333 PM CDT Fri Apr 19 2024 /433 PM EDT Fri Apr 19 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Freeze/Frost Risk.

DISCUSSION...

Patchy frost and freezing temperatures are possible across
northwest Illinois tonight.


.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday night and Sunday night...
Elevated to Significant Freeze/Frost Risk.
Tuesday...
Limited Thunderstorm Risk.
Wednesday night...
Limited Frost Risk.

DISCUSSION...

Periods of subfreezing temperatures and frost are possible
late Saturday night and again late Sunday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/tl23c

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 190744
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
244 AM CDT Fri Apr 19 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
244 AM CDT Fri Apr 19 2024 /344 AM EDT Fri Apr 19 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Elevated Fire Weather Risk.
Limited Frost Risk across northwest Illinois.

DISCUSSION...

The combination of westerly winds gusting up to 35 to 40 mph and
minimum relative humidity values of 25 to 35 percent will lead to
an elevated fire danger today.

Patchy frost is possible across northwest Illinois tonight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday night and Monday night...
Elevated to Significant Frost and Freeze Risk outside of Chicago.
Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/8uvkd

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 190242
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
942 PM CDT Thu Apr 18 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
942 PM CDT Thu Apr 18 2024 /1042 PM EDT Thu Apr 18 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk late in the evening.

DISCUSSION...

Occasional lightning strikes remain possible east of Interstate
57 and south of Interstate 80 through midnight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday Night through Sunday Night...
Limited to Elevated Frost and or Freeze Risk outside of Chicago.
Monday Night and Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east at 30 mph.


https://wxn.io/xog5y

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 181953
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
253 PM CDT Thu Apr 18 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
253 PM CDT Thu Apr 18 2024 /353 PM EDT Thu Apr 18 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk south of Interstate 80...with an
associated:
Limited Hail Risk...up to one inch in diameter.
Limited Damaging Wind Risk...up to 65 mph.

DISCUSSION...

Periods of showers and thunderstorms can be expected this
afternoon and evening, primarily south of I-80. A few
thunderstorms south of I-80 may become strong to severe with
damaging hail and winds possible.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday Night through Sunday Night...
Limited to Elevated Frost and or Freeze Risk outside of Chicago.
Monday Night and Tuesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed south of Interstate 80 this afternoon and
evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 40 to 45 mph.


https://wxn.io/h23rd

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 181733
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1233 PM CDT Thu Apr 18 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1233 PM CDT Thu Apr 18 2024 /133 PM EDT Thu Apr 18 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...This Afternoon and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk south of Interstate 80, with an associated:
Limited Hail Risk...up to 1 inch in diameter.
Limited Damaging Wind Risk...up to 65 mph.

DISCUSSION...

Thunderstorm are expected to expand from central Illinois into
northeastern illinois and northwestern Indiana this evening. A few
storms may become severe with damaging winds and damaging hail,
mainly south of Interstate 80 and especially near US 24.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday Night through Sunday Night...
Limited to Elevated Frost and or Freeze Risk outside of Chicago.

.SPOTTER INFORMATION STATEMENT...

Spotter reports from south of Interstate 80 may be needed later
today.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast around 40 mph.


https://wxn.io/6v59b

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 180853
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
353 AM CDT Thu Apr 18 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
353 AM CDT Thu Apr 18 2024 /453 AM EDT Thu Apr 18 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk mainly south of I-80.

DISCUSSION...

Scattered thunderstorms are possible primarily south of I-80 late
this afternoon into the evening. A few strong to severe thunderstorms
may affect areas near and south of US-24. The main threat with
any severe thunderstorm is damaging wind gusts up to 60 mph.
Isolated instances of hail up to one inch in diameter are possible
as well.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Friday Night through Sunday Night...
Limited to Elevated Frost and or Freeze Risk outside of Chicago.


.SPOTTER INFORMATION STATEMENT...

Spotter reports from areas near and south of US-24 may be needed in
the late afternoon and evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east-northeast around 40 mph.


https://wxn.io/t6erx

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 172005
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
305 PM CDT Wed Apr 17 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
305 PM CDT Wed Apr 17 2024 /405 PM EDT Wed Apr 17 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
Limited Severe Thunderstorm Risk in central Illinois.
Saturday Night into Sunday Morning...
Limited Frost and or Freeze Risk.
Sunday Night into Monday Morning...
Limited Frost Risk.
Monday and Tuesday...
Limited Thunderstorm Risk.

DISCUSSION...

Periods of showers can be expected on Thursday. Pockets of heavy
rainfall will be possible, as well as a few thunderstorms south
of I-80.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/04353

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 171604
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1104 AM CDT Wed Apr 17 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
1104 AM CDT Wed Apr 17 2024 /1204 PM EDT Wed Apr 17 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Limited Non-Thunderstorm Wind Risk.

DISCUSSION...

West-southwesterly winds will gusts to 35 to 40 mph for the bulk
of today.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
Limited Thunderstorm Risk south of I-80.
Saturday Night into Sunday Morning...
Elevated Frost and or Freeze Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/znrxx

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 170843
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 AM CDT Wed Apr 17 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
343 AM CDT Wed Apr 17 2024 /443 AM EDT Wed Apr 17 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Limited Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Damaging Wind Risk...up to 60 mph.
Limited Non-Thunderstorm Wind Risk.

DISCUSSION...

There is a threat for isolated strong to severe thunderstorms
this morning, primarily east of I-55.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...
Limited Thunderstorm Risk south of I-80.
Saturday Night into Sunday Morning...
Elevated Frost and or Freeze Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter reports may be needed this morning east of I-55.

GENERAL STORM MOTION OF THE DAY:

Moving toward the the northeast at 50 to 60 mph.


https://wxn.io/2u8zr

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 161944
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
244 PM CDT Tue Apr 16 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
244 PM CDT Tue Apr 16 2024 /344 PM EDT Tue Apr 16 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Significant Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to quarter size.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.

DISCUSSION...

Bands of showers and thunderstorms will move over the area this
afternoon and evening. A few storms may become severe with
damaging winds, damaging hail, and tornadoes. The highest severe
weather threat is focused along and west of Interstate 39.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

.Wednesday...
Limited Severe Thunderstorm Risk in the morning east of
Interstate 55.
.Thursday...
Limited Thunderstorm Risk.
.Saturday into early Sunday...
Elevated Frost Risk.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this afternoon and evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 45 mph.


https://wxn.io/k9izh

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 160916
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
416 AM CDT Tue Apr 16 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
416 AM CDT Tue Apr 16 2024 /516 AM EDT Tue Apr 16 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Weather hazards expected...

Elevated Thunderstorm Risk...with an associated:
Limited Tornado Risk.
Limited Hail Risk...up to quarter size.
Limited Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk.
Limited Non-Thunderstorm Wind Risk.

DISCUSSION...

Isolated to scattered non-severe thunderstorms are possible in the
late morning through early afternoon. Fairly widespread thunderstorms
are then forecast in the late afternoon through this evening, some
of which may be strong to severe. A threat for tornadoes may
accompany the most intense thunderstorms, along with damaging hail
and winds. A relatively higher tornado threat exists west of I-39.

Southeasterly winds will gust up to 40 mph this afternoon into the
early evening, with the potential for sporadic gusts up to 45 mph
near and south of I-80.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday...
Limited AM Severe Thunderstorm Risk.
Thursday...
Limited Thunderstorm Risk well south of I-80.
Saturday into Early Sunday...
Elevated Frost and or Freeze Risk overnight and early morning.

DISCUSSION...

There may be another round of strong to severe thunderstorms over
portions of northeast and eastern Illinois into northwest
Indiana on Wednesday morning. Westerly winds will gust up to 40
mph on Wednesday afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed later this afternoon through the evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the north-northeast at 40 to 50 mph.


https://wxn.io/d0zy3

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 152301 AAA
HWOLOT

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
601 PM CDT Mon Apr 15 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
601 PM CDT Mon Apr 15 2024 /701 PM EDT Mon Apr 15 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

Isolated thunderstorms will be possible late tonight. No severe
weather is expected.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Wednesday...
Limited Severe Thunderstorm Risk.
Elevated Non Thunderstorm Wind Risk.
Thursday...
Limited Thunderstorm Risk.

DISCUSSION...

Periods of showers and thunderstorms are expected over the next
few days. Severe thunderstorms will be possible for parts of
Tuesday and Wednesday, particularly Tuesday evening.

Winds will gusts as high as 35 to 40 mph during the day on
Tuesday and Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 25 mph.


https://wxn.io/mfe7c

Flood Warning Cancellation for McHenry Co., IL

WGUS83 KLOT 152252
FLSLOT

Flood Statement
National Weather Service Chicago IL
552 PM CDT Mon Apr 15 2024

...The Flood Warning is cancelled for the following rivers in
Illinois...

Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,
Kane and McHenry Counties.


/O.CAN.KLOT.FL.W.0024.000000T0000Z-240415T2252Z/
/AFBI2.1.ER.240404T0437Z.240409T0400Z.000000T0000Z.NO/
552 PM CDT Mon Apr 15 2024

...FLOOD WARNING IS CANCELLED...

The Flood Warning is cancelled for
Fox River from Johnsburg downstream to Red Gate Road in St.
Charles, including the Algonquin Lock & Dam tailwater gauge.

* ADDITIONAL DETAILS...
- At 5:30 PM CDT Monday the stage was 9.3 feet.
- Forecast...The river is expected to continue to slowly fall.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830



https://wxn.io/ptu33

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 152006
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
306 PM CDT Mon Apr 15 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
306 PM CDT Mon Apr 15 2024 /406 PM EDT Mon Apr 15 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

Limited Thunderstorm Risk.

DISCUSSION...

There is a slight chance for a few isolated showers and
thunderstorms late tonight.

Minor river flooding will continue in a few areas through early
next week.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Wednesday...
Limited Severe Thunderstorm Risk.
Elevated Non Thunderstorm Wind Risk.
Thursday...
Limited Thunderstorm Risk.

DISCUSSION...

Periods of showers and thunderstorms are expected over the next
few days. Severe thunderstorms will be possible for parts of
Tuesday and Wednesday, particularly Tuesday evening.

Winds will gusts as high as 35 to 40 mph during the day on Tuesday
and Wednesday.

Minor river flooding will continue in a few areas through early
next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 25 mph.


https://wxn.io/qfbrz

Flood Warning for McHenry Co., IL until 1:00 AM CDT 4/16

WGUS83 KLOT 151523
FLSLOT

Flood Statement
National Weather Service Chicago IL
1023 AM CDT Mon Apr 15 2024

...The Flood Warning continues for the following rivers in
Illinois...

Fox River at Algonquin Lock & Dam tailwater affecting Lake IL,
McHenry and Kane Counties.

For the Fox River (Illinois)...including Algonquin Lock & Dam
tailwater...Minor flooding is forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

These forecasts are based on observed precipitation as well as
forecast precipitation 24 hours into the future. Changes to the
rainfall forecast, or any additional rainfall after 24 hours, may
cause changes to these river forecasts.

Additional information is available at www.weather.gov.

The next statement will be issued by late tonight.

&&


/O.CON.KLOT.FL.W.0024.000000T0000Z-240416T0600Z/
/AFBI2.1.ER.240404T0437Z.240409T0400Z.240415T1800Z.NO/
1023 AM CDT Mon Apr 15 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL JUST AFTER MIDNIGHT
TONIGHT...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Fox River from Johnsburg downstream to Red Gate Road in
St. Charles, including the Algonquin Lock & Dam tailwater gauge.

* WHEN...Until just after midnight tonight.

* IMPACTS...At 9.5 feet, Boathouses threatened along the river in
Cary.

* ADDITIONAL DETAILS...
- At 9:30 AM CDT Monday the stage was 9.6 feet.
- Forecast...The river is expected to fall below flood stage
Monday evening.
- Flood stage is 9.5 feet.
- http://www.weather.gov/safety/flood

&&

LAT...LON 4238 8829 4234 8818 4223 8813 4194 8827
4195 8838 4219 8830



https://wxn.io/eypot

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 150917
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
417 AM CDT Mon Apr 15 2024


Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
417 AM CDT Mon Apr 15 2024 /517 AM EDT Mon Apr 15 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Today and Tonight.

Minor river flooding will continue in a few locations.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Wednesday...
Limited Morning Severe Thunderstorm Risk.
Elevated Non Thunderstorm Wind Risk.
Saturday night...
Limited Frost Risk

DISCUSSION...

Waves of scattered thunderstorms are forecast Tuesday through
Wednesday morning with an accompanying severe thunderstorm threat,
particularly late Tuesday afternoon into Wednesday morning.
Localized flooding will also be possible.

Winds may gust up to 40 mph or more late Tuesday through
Wednesday with highest gusts expected Wednesday afternoon.

Minor river flooding will continue in a few areas through early
next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.



https://wxn.io/jm78w