WWUS63 KLOT 041730
WCNLOT
WATCH COUNTY NOTIFICATION FOR WATCH 114
NATIONAL WEATHER SERVICE CHICAGO IL
1230 PM CDT TUE APR 4 2023
/O.EXA.KLOT.SV.A.0114.000000T0000Z-230404T2000Z/
THE NATIONAL WEATHER SERVICE HAS EXTENDED SEVERE THUNDERSTORM
WATCH 114 TO INCLUDE THE FOLLOWING AREAS UNTIL 3 PM CDT THIS
AFTERNOON
IN ILLINOIS THIS WATCH INCLUDES 3 COUNTIES
IN NORTH CENTRAL ILLINOIS
BOONE
IN NORTHEAST ILLINOIS
LAKE IL MCHENRY
THIS INCLUDES THE CITIES OF ALGONQUIN, BELVIDERE, BUFFALO GROVE,
CRYSTAL LAKE, GURNEE, MCHENRY, MUNDELEIN, WAUKEGAN,
AND WOODSTOCK.
https://wxn.io/vtto9
John Jensen K9WXX of McHenry County Weather is an avid and passionate weather geek who post watches, warnings and advisories on our blog and Facebook
Established: 2013
Coverage Area:
McHenry County, IL
Tuesday, April 4, 2023
Public Severe Weather Outlook for McHenry Co., IL
WOUS40 KWNS 041636
PWOSPC
PUBLIC SEVERE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1136 AM CDT TUE APR 04 2023
...Severe thunderstorms expected over parts of the Select a General
Area this afternoon and tonight...
* LOCATIONS...
Western Arkansas
Eastern Iowa
Southern Missouri
Northwest Illinois
* HAZARDS...
Several tornadoes, a few intense
Scattered large hail, some baseball size
Scattered damaging winds
* SUMMARY...
Tornadoes, severe thunderstorm gusts and large hail are possible
today and tonight from the Upper Great Lakes to central Texas.
Tornado potential is focused today over parts of Iowa/Illinois
this afternoon, and especially tonight over parts of the Ozarks
to the Arklatex region.
Preparedness actions...
Review your severe weather safety procedures for the possibility
of dangerous weather today. Stay tuned to NOAA Weather Radio,
weather.gov, or other media for watches and warnings. A tornado
watch means that conditions are favorable for tornadoes to form
during the next several hours. If a tornado warning is issued for
your area, move to a place of safety, ideally in a basement or
interior room on the lowest floor of a sturdy building.
&&
..Hart.. 04/04/2023
https://wxn.io/1cwy9
PWOSPC
PUBLIC SEVERE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1136 AM CDT TUE APR 04 2023
...Severe thunderstorms expected over parts of the Select a General
Area this afternoon and tonight...
* LOCATIONS...
Western Arkansas
Eastern Iowa
Southern Missouri
Northwest Illinois
* HAZARDS...
Several tornadoes, a few intense
Scattered large hail, some baseball size
Scattered damaging winds
* SUMMARY...
Tornadoes, severe thunderstorm gusts and large hail are possible
today and tonight from the Upper Great Lakes to central Texas.
Tornado potential is focused today over parts of Iowa/Illinois
this afternoon, and especially tonight over parts of the Ozarks
to the Arklatex region.
Preparedness actions...
Review your severe weather safety procedures for the possibility
of dangerous weather today. Stay tuned to NOAA Weather Radio,
weather.gov, or other media for watches and warnings. A tornado
watch means that conditions are favorable for tornadoes to form
during the next several hours. If a tornado warning is issued for
your area, move to a place of safety, ideally in a basement or
interior room on the lowest floor of a sturdy building.
&&
..Hart.. 04/04/2023
https://wxn.io/1cwy9
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 040815
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
315 AM CDT Tue Apr 4 2023
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-
315 AM CDT Tue Apr 4 2023 /415 AM EDT Tue Apr 4 2023/
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:
Elevated Tornado Risk.
Elevated Hail Risk...up to golf ball size.
Elevated Damaging Wind Risk...up to 70 mph.
Limited Flooding Risk.
DISCUSSION...
Scattered thunderstorms are possible late this morning and
afternoon, mainly north of I-88. A few could be severe with a
threat for damaging hail capable of denting cars and siding.
Additional thunderstorms are possible late this afternoon and
through the evening. There remains considerable uncertainty if
storms will develop. If they do, all modes of severe weather would
be possible, mainly for locales north and west of La Salle to
Woodstock. Thunderstorms may continue into the early overnight
north of I-88 with mainly a large hail threat.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Elevated Severe Thunderstorm Risk.
Limited Flooding Risk.
Elevated Non Thunderstorm Wind Risk.
Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
Additional severe thunderstorms are possible on Wednesday with
damaging wind gusts and tornadoes the main threats.
Westerly non-thunderstorm winds may gust over 45 mph Wednesday,
particularly north of I-80.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed today and tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 40 mph.
https://wxn.io/fxavo
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
315 AM CDT Tue Apr 4 2023
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-
315 AM CDT Tue Apr 4 2023 /415 AM EDT Tue Apr 4 2023/
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:
Elevated Tornado Risk.
Elevated Hail Risk...up to golf ball size.
Elevated Damaging Wind Risk...up to 70 mph.
Limited Flooding Risk.
DISCUSSION...
Scattered thunderstorms are possible late this morning and
afternoon, mainly north of I-88. A few could be severe with a
threat for damaging hail capable of denting cars and siding.
Additional thunderstorms are possible late this afternoon and
through the evening. There remains considerable uncertainty if
storms will develop. If they do, all modes of severe weather would
be possible, mainly for locales north and west of La Salle to
Woodstock. Thunderstorms may continue into the early overnight
north of I-88 with mainly a large hail threat.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Wednesday...
Elevated Severe Thunderstorm Risk.
Limited Flooding Risk.
Elevated Non Thunderstorm Wind Risk.
Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
Additional severe thunderstorms are possible on Wednesday with
damaging wind gusts and tornadoes the main threats.
Westerly non-thunderstorm winds may gust over 45 mph Wednesday,
particularly north of I-80.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed today and tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 40 mph.
https://wxn.io/fxavo
Public Severe Weather Outlook for McHenry Co., IL
WOUS40 KWNS 040625
PWOSPC
PUBLIC SEVERE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0125 AM CDT TUE APR 04 2023
...Severe thunderstorms expected over parts of the Mid-Upper
Mississippi Valley and Ozarks to Arklatex later today and tonight...
* LOCATIONS...
Arkansas
Eastern Iowa
Southern and northeastern Missouri
Northwestern Illinois
Extreme eastern Oklahoma
Extreme southwestern Wisconsin
* HAZARDS...
Several tornadoes, a few intense
Scattered large hail, some baseball size
Scattered damaging winds
* SUMMARY...
A large area of severe potential will develop today into
tonight, from eastern portions of the Plains into the Missouri
and mid/upper Mississippi Valleys. Strong, potentially long-
track tornadoes are possible, in addition to large hail and
damaging winds. Both afternoon and overnight potential is
expected across various regions, including the risk of dangerous
nighttime tornadoes.
Preparedness actions...
Review your severe weather safety procedures for the possibility
of dangerous weather today. Stay tuned to NOAA Weather Radio,
weather.gov, or other media for watches and warnings. A tornado
watch means that conditions are favorable for tornadoes to form
during the next several hours. If a tornado warning is issued for
your area, move to a place of safety, ideally in a basement or
interior room on the lowest floor of a sturdy building.
&&
..Edwards.. 04/04/2023
https://wxn.io/xq3xx
PWOSPC
PUBLIC SEVERE WEATHER OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0125 AM CDT TUE APR 04 2023
...Severe thunderstorms expected over parts of the Mid-Upper
Mississippi Valley and Ozarks to Arklatex later today and tonight...
* LOCATIONS...
Arkansas
Eastern Iowa
Southern and northeastern Missouri
Northwestern Illinois
Extreme eastern Oklahoma
Extreme southwestern Wisconsin
* HAZARDS...
Several tornadoes, a few intense
Scattered large hail, some baseball size
Scattered damaging winds
* SUMMARY...
A large area of severe potential will develop today into
tonight, from eastern portions of the Plains into the Missouri
and mid/upper Mississippi Valleys. Strong, potentially long-
track tornadoes are possible, in addition to large hail and
damaging winds. Both afternoon and overnight potential is
expected across various regions, including the risk of dangerous
nighttime tornadoes.
Preparedness actions...
Review your severe weather safety procedures for the possibility
of dangerous weather today. Stay tuned to NOAA Weather Radio,
weather.gov, or other media for watches and warnings. A tornado
watch means that conditions are favorable for tornadoes to form
during the next several hours. If a tornado warning is issued for
your area, move to a place of safety, ideally in a basement or
interior room on the lowest floor of a sturdy building.
&&
..Edwards.. 04/04/2023
https://wxn.io/xq3xx
Monday, April 3, 2023
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 032119
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
419 PM CDT Mon Apr 3 2023
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 PM CDT Mon Apr 3 2023 /519 PM EDT Mon Apr 3 2023/
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 to widely scattered thunderstorms are expected. A few of
the storms may produce small hail.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Elevated Severe Thunderstorm Risk late day into the evening.
Limited Flooding Risk late day into the evening.
Wednesday...
Limited Severe Thunderstorm Risk in the morning.
Elevated Non Thunderstorm Wind Risk.
Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
Scattered thunderstorms are possible late Tuesday afternoon
through Wednesday morning. Some of these thunderstorms may
become severe, especially late Tuesday afternoon and Tuesday
evening and again Wednesday morning.
Westerly winds may gust over 45 mph Wednesday.
.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/45h2c
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
419 PM CDT Mon Apr 3 2023
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 PM CDT Mon Apr 3 2023 /519 PM EDT Mon Apr 3 2023/
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 to widely scattered thunderstorms are expected. A few of
the storms may produce small hail.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Elevated Severe Thunderstorm Risk late day into the evening.
Limited Flooding Risk late day into the evening.
Wednesday...
Limited Severe Thunderstorm Risk in the morning.
Elevated Non Thunderstorm Wind Risk.
Sunday...
Limited Thunderstorm Risk.
DISCUSSION...
Scattered thunderstorms are possible late Tuesday afternoon
through Wednesday morning. Some of these thunderstorms may
become severe, especially late Tuesday afternoon and Tuesday
evening and again Wednesday morning.
Westerly winds may gust over 45 mph Wednesday.
.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/45h2c
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 031807 AAA
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
107 PM CDT Mon Apr 3 2023
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-
107 PM CDT Mon Apr 3 2023 /207 PM EDT Mon Apr 3 2023/
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.
DISCUSSION...
Isolated to widely scattered thunderstorms this afternoon and
tonight will have a threat for occasional lightning strikes and
downpours. A few of these thunderstorms may be strong, capable of
producing small hail.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Elevated Severe Thunderstorm Risk in the afternoon and evening.
Limited Flooding Risk in the afternoon and evening.
Limited Non Thunderstorm Wind Risk.
Wednesday...
Limited Severe Thunderstorm Risk in the morning.
Elevated Non Thunderstorm Wind Risk.
DISCUSSION...
Scattered thunderstorms are possible Tuesday afternoon through
Wednesday morning. Some of these thunderstorms may become severe,
especially late Tuesday afternoon and Tuesday evening.
Strong southerly winds may gust to 40 mph Tuesday and Tuesday
night. Strong westerly winds may gust to 45 to 50 mph on Wednesday.
.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/q3rv5
HWOLOT
Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
107 PM CDT Mon Apr 3 2023
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-
107 PM CDT Mon Apr 3 2023 /207 PM EDT Mon Apr 3 2023/
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.
DISCUSSION...
Isolated to widely scattered thunderstorms this afternoon and
tonight will have a threat for occasional lightning strikes and
downpours. A few of these thunderstorms may be strong, capable of
producing small hail.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Elevated Severe Thunderstorm Risk in the afternoon and evening.
Limited Flooding Risk in the afternoon and evening.
Limited Non Thunderstorm Wind Risk.
Wednesday...
Limited Severe Thunderstorm Risk in the morning.
Elevated Non Thunderstorm Wind Risk.
DISCUSSION...
Scattered thunderstorms are possible Tuesday afternoon through
Wednesday morning. Some of these thunderstorms may become severe,
especially late Tuesday afternoon and Tuesday evening.
Strong southerly winds may gust to 40 mph Tuesday and Tuesday
night. Strong westerly winds may gust to 45 to 50 mph on Wednesday.
.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/q3rv5
Hazardous Weather Outlook for McHenry Co., IL
FLUS43 KLOT 030835
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
335 AM CDT Mon Apr 3 2023
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-
335 AM CDT Mon Apr 3 2023 /435 AM EDT Mon Apr 3 2023/
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.
DISCUSSION...
Scattered thunderstorms are possible late this afternoon and
tonight. A few of these thunderstorms may be strong to severe
with large hail the primary severe weather threat.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Elevated Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Wednesday...
Limited Severe Thunderstorm Risk in the morning.
Elevated Non Thunderstorm Wind Risk.
DISCUSSION...
Scattered thunderstorms are possible Tuesday afternoon through
Wednesday morning. Some of these thunderstorms may become severe,
especially Tuesday afternoon and Tuesday evening.
Strong southerly winds may gust to 40 mph Tuesday and Tuesday
night. Strong westerly winds may gust to 50 mph on Wednesday.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed late this afternoon and tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 45 mph.
https://wxn.io/1oomy
HWOLOT
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
335 AM CDT Mon Apr 3 2023
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-
335 AM CDT Mon Apr 3 2023 /435 AM EDT Mon Apr 3 2023/
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.
DISCUSSION...
Scattered thunderstorms are possible late this afternoon and
tonight. A few of these thunderstorms may be strong to severe
with large hail the primary severe weather threat.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday...
Elevated Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Non Thunderstorm Wind Risk.
Wednesday...
Limited Severe Thunderstorm Risk in the morning.
Elevated Non Thunderstorm Wind Risk.
DISCUSSION...
Scattered thunderstorms are possible Tuesday afternoon through
Wednesday morning. Some of these thunderstorms may become severe,
especially Tuesday afternoon and Tuesday evening.
Strong southerly winds may gust to 40 mph Tuesday and Tuesday
night. Strong westerly winds may gust to 50 mph on Wednesday.
.SPOTTER INFORMATION STATEMENT...
Spotters may be needed late this afternoon and tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the northeast at 45 mph.
https://wxn.io/1oomy
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