Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 190843
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 AM CDT Sun May 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-
343 AM CDT Sun May 19 2024 /443 AM EDT Sun May 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...

Limited Thunderstorm Risk.

DISCUSSION...

There is a slight chance of thunderstorms south of the Illinois
and Kankakee Rivers this afternoon into early this evening.

There is also a slight chance of thunderstorms toward daybreak
Tuesday near the Interstate 39 corridor.

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

Monday afternoon and early evening...
Elevated Thunderstorms risk with an associated:
Limited Severe Thunderstorm Risk.
Tuesday evening and night...
Significant Thunderstorms risk with an associated:
Elevated Severe Thunderstorm Risk.
Saturday...
Limited Thunderstorm Risk.

DISCUSSION...

Scattered thunderstorms are likely Monday, especially during the
afternoon and early evening. Conditions will probably become
marginally supportive of a couple of the storms briefly becoming
severe, mainly between 2 PM and 8 PM. If any storms do become
severe, the primary hazards would be hail up to around 1 inch in
diameter and wind gusts up to around 60 mph.

There is a chance thunderstorms early Tuesday morning, mainly
across northern Illinois northwest of Interstate 55. If any
storms do occur, the threat of severe weather appears rather low.

Additional thunderstorms are likely Tuesday evening into Tuesday
night. Some of these storms could become severe, with the highest
chances of severe weather near and west of the Interstate 39
corridor. The primary potential severe hazards Tuesday night would
be damaging winds and perhaps brief tornadoes.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east or southeast at less than 10 mph.


https://wxn.io/hys8v

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 182038
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
338 PM CDT Sat May 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-
338 PM CDT Sat May 18 2024 /438 PM EDT Sat May 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.

DISCUSSION...

There is a 20 percent chance for a few widely scattered
thunderstorms with a cold front later this evening into the
overnight, primarily across northern Illinois.

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

Sunday...
Limited Thunderstorm Risk Well South of I-80.
Monday...
Limited PM Severe Thunderstorm Risk northwest of I-55.
Tuesday...
Elevated Severe Thunderstorm Risk near and west of I-39.
Limited Flooding Risk.
Wednesday...
Limited Thunderstorm Risk southeast of I-55.
Friday...
Limited Thunderstorm Risk.


.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east around 25 mph


https://wxn.io/i8yjz

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 180842
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
342 AM CDT Sat May 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-
342 AM CDT Sat May 18 2024 /442 AM EDT Sat May 18 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...Sunday through Friday.

Sunday...
Limited Thunderstorm Risk south of I-80 .
Monday...
Significant Thunderstorm Risk.
Limited Flooding Risk.
Tuesday...
Significant Thunderstorm Risk with a:
Limited Severe Thunderstorm Risk, mainly at night.
Limited Flooding Risk.
Wednesday...
Limited Thunderstorm Risk south of I-80 in the afternoon.
Friday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/dk7ax

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 180254
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
954 PM CDT Fri May 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-
954 PM CDT Fri May 17 2024 /1054 PM EDT Fri May 17 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

Elevated Fog Risk.

DISCUSSION...

There is a chance of locally dense fog along the Lake Michigan
shore tonight, especially the Illinois shore.

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

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

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.


https://wxn.io/v6dnj

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 172032
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
332 PM CDT Fri May 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-
332 PM CDT Fri May 17 2024 /432 PM EDT Fri May 17 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

Limited Early Evening Thunderstorm Risk South.
Elevated Fog Risk.

DISCUSSION...

Isolated thunderstorms will impact areas south of the Illinois
and Kankakee Rivers through early evening.

There is a chance of locally dense fog along the Lake Michigan
shore tonight, especially the Illinois shore.

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

Sunday...
Limited Thunderstorm Risk.
Monday...
Limited Thunderstorm Risk.
Limited Flooding Risk.
Tuesday...
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Wednesday...
Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east 10 to 15 mph


https://wxn.io/uqu9a

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 171412
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
912 AM CDT Fri May 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-
912 AM CDT Fri May 17 2024 /1012 AM EDT Fri May 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 South this Afternoon.
Limited Fog Risk Tonight.

DISCUSSION...

There is a slight chance of a thunderstorm this afternoon south
of the Illinois and Kankakee Rivers.

There is a chance of locally dense fog along the Lake Michigan
shore late this afternoon and tonight, especially the Illinois
shore.

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

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


.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the south or southeast at 10 to 15 mph.


https://wxn.io/qvm76

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 170926
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
426 AM CDT Fri May 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-
426 AM CDT Fri May 17 2024 /526 AM EDT Fri May 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...

Significant Fog Risk.
Limited Thunderstorm Risk.

DISCUSSION...

Areas of dense fog are likely early this morning, mainly near and
south of I-88 in Illinois and across northwest Indiana.

There is a slight chance of a thunderstorm this afternoon south of
the Illinois and Kankakee Rivers.

There is a chance of locally dense fog along the Lake Michigan
shore late this afternoon and tonight, especially the Illinois
shore.

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

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

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the south or southeast at 10 to 15 mph.


https://wxn.io/0wi0m