Severe Thunderstorm Watch Cancellation for McHenry Co., IL

WWUS63 KLOT 202057
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 267
NATIONAL WEATHER SERVICE CHICAGO IL
357 PM CDT MON MAY 20 2024


/O.CAN.KLOT.SV.A.0267.000000T0000Z-240520T2200Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 267 FOR THE FOLLOWING AREAS

IN ILLINOIS THIS CANCELS 3 COUNTIES

IN NORTHEAST ILLINOIS

KANE LAKE IL MCHENRY

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BUFFALO GROVE,
CRYSTAL LAKE, ELGIN, GURNEE, MCHENRY, MUNDELEIN, WAUKEGAN,
AND WOODSTOCK.


https://wxn.io/rnom6

Severe Thunderstorm Watch for McHenry Co., IL until 5:00 PM CDT 5/20

WWUS63 KLOT 201952
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 267
NATIONAL WEATHER SERVICE CHICAGO IL
252 PM CDT MON MAY 20 2024



/O.CON.KLOT.SV.A.0267.000000T0000Z-240520T2200Z/

SEVERE THUNDERSTORM WATCH 267 REMAINS VALID UNTIL 5 PM CDT THIS
AFTERNOON FOR THE FOLLOWING AREAS

IN ILLINOIS THIS WATCH INCLUDES 3 COUNTIES

IN NORTHEAST ILLINOIS

KANE LAKE IL MCHENRY

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BUFFALO GROVE,
CRYSTAL LAKE, ELGIN, GURNEE, MCHENRY, MUNDELEIN, WAUKEGAN,
AND WOODSTOCK.


https://wxn.io/u09b6

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 201745
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
1245 PM CDT Mon May 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-
1245 PM CDT Mon May 20 2024 /145 PM EDT Mon May 20 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...

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

DISCUSSION...

Scattered thunderstorms are expected this afternoon. A few of
these storms could become severe, with the main threats being
large hail and locally damaging winds. While there is a severe
weather threat across the outlook area, the highest probabilities
are north of Interstate 80.

In addition, thunderstorms will be capable of producing torrential
downpours which could lead to some localized flooding, particularly
in more suburban and urban areas.

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

Tuesday...
Limited Thunderstorm Risk.
Tuesday night...
Significant Thunderstorm Risk with an:
Elevated Severe Thunderstorm Risk.
Limited Flooding Risk.
Friday through Sunday...
Limited Thunderstorm Risk.

DISCUSSION...

There is a chance for thunderstorms early Tuesday morning, mainly
across northern Illinois northwest of Interstate 55. There is
also a slight chance of thunderstorms area wide Tuesday afternoon
If any storms do occur during the day Tuesday, 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
potential for damaging winds and perhaps brief tornadoes. While
there is a threat of severe weather across the entire outlook
area, the severe weather threat appears greatest near and west of
the Interstate 39 corridor.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this afternoon.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east to northeast at around 25 mph.


https://wxn.io/sf5ji

Severe Thunderstorm Watch for McHenry Co., IL until 5:00 PM CDT 5/20

WWUS63 KLOT 201739
WCNLOT

WATCH COUNTY NOTIFICATION FOR WATCH 267
NATIONAL WEATHER SERVICE CHICAGO IL
1239 PM CDT MON MAY 20 2024


/O.NEW.KLOT.SV.A.0267.240520T1739Z-240520T2200Z/

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
267 IN EFFECT UNTIL 5 PM CDT THIS AFTERNOON FOR THE FOLLOWING
AREAS

IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES

IN NORTH CENTRAL ILLINOIS

BOONE DE KALB LEE
OGLE WINNEBAGO

IN NORTHEAST ILLINOIS

KANE LAKE IL MCHENRY

THIS INCLUDES THE CITIES OF ALGONQUIN, AURORA, BELVIDERE,
BUFFALO GROVE, BYRON, CRYSTAL LAKE, DEKALB, DIXON, ELGIN, GURNEE,
MCHENRY, MUNDELEIN, OREGON, ROCHELLE, ROCKFORD, SYCAMORE,
WAUKEGAN, AND WOODSTOCK.


https://wxn.io/p2l1k

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 200827
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
327 AM CDT Mon May 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-
327 AM CDT Mon May 20 2024 /427 AM EDT Mon May 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...

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

DISCUSSION...

There is a chance for thunderstorms this morning, mainly
northwest of a Peru Illinois to Waukegan Illinois line. Severe
weather is unlikely this morning.

Additional scattered thunderstorms are expected to develop midday
and continue into the afternoon. A few of these storms could
become severe, with the main threats being large hail and locally
damaging winds. While there is a severe weather threat across the
outlook area, the highest probabilities appear to be north of
Interstate 80 with Noon to 7 PM the most favored timing for the
severe weather potential.

In addition, thunderstorms will be capable of producing torrential
downpours which could lead to some localized flooding, particularly
in more suburban and urban areas.

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

Tuesday...
Limited Thunderstorm Risk.
Tuesday night...
Significant Thunderstorm Risk with an:
Elevated Severe Thunderstorm Risk.
Limited Flooding Risk.
Friday through Sunday...
Limited Thunderstorm Risk.

DISCUSSION...

There is a chance for thunderstorms early Tuesday morning, mainly
across northern Illinois northwest of Interstate 55. There is
also a slight chance of thunderstorms area wide Tuesday afternoon
If any storms do occur during the day Tuesday, 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
potential for damaging winds and perhaps brief tornadoes. While
there is a threat of severe weather across the entire outlook
area, the severe weather threat appears greatest near and west of
the Interstate 39 corridor.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this afternoon.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east to northeast at around 25 mph.


https://wxn.io/h6pir

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 200123
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
823 PM 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-
823 PM CDT Sun May 19 2024 /923 PM EDT Sun May 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 Thunderstorm Risk.

DISCUSSION...

Isolated thunderstorms can be expected south of the Illinois and
Kankakee Rivers through 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...
Significant Thunderstorm Risk with a:
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Tuesday...
Elevated Thunderstorm Risk with an:
Elevated Severe Thunderstorm Risk.
Limited Flooding Risk.
Wednesday...
Limited Thunderstorm Risk.
Friday and Saturday...
Limited Thunderstorm Risk.

DISCUSSION...

Scattered thunderstorms are likely Monday, especially during the
afternoon and early evening. Conditions will probably become
supportive for 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 northeast at around 10 mph.


https://wxn.io/9w3i4

Hazardous Weather Outlook for McHenry Co., IL

FLUS43 KLOT 192043
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
343 PM 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 PM CDT Sun May 19 2024 /443 PM EDT Sun May 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 Evening Thunderstorm Risk.

DISCUSSION...

Isolated thunderstorms can be expected south of the Illinois and
Kankakee Rivers through early 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...
Significant Thunderstorm Risk with a:
Limited Severe Thunderstorm Risk.
Limited Flooding Risk.
Tuesday evening and night...
Elevated Severe Thunderstorm Risk.
Limited Flooding Risk.
Friday night and Saturday...
Limited Thunderstorm Risk.

DISCUSSION...

Scattered thunderstorms are likely Monday, especially during the
afternoon and early evening. Conditions will probably become
supportive for 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 at less than 10 mph.


https://wxn.io/jw3c7