Severe Weather Monitor

Severe Weather Monitor
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Northeast Wisconsin watch/warning/advisories

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NE Wisconsin Watch/Warning/Advisories
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Hazardous Weather Outlook
^{Note: Product updated daily by 6 AM and as needed during the day.}

942
FLUS43 KGRB 140025
HWOGRB

Hazardous Weather Outlook
National Weather Service Green Bay WI
725 PM CDT Thu Aug 13 2026

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-150030-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
725 PM CDT Thu Aug 13 2026

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Thursday

There is a chance for thunderstorms Saturday and Saturday night.
At this time, the potential for severe weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed tonight.

$$

LMZ521-522-541>543-150030-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
725 PM CDT Thu Aug 13 2026

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Tonight

The probability for widespread hazardous weather is low.

.DAYS TWO THROUGH SEVEN...Friday through Thursday

There is a chance for thunderstorms Saturday and Saturday night. Any
thunderstorm could pose a hazard to mariners.

$$

GK

Watch County List
^{Note: Product issued only as needed -- Make sure date on product matches today's date.}

128
WWUS63 KGRB 080118
WCNGRB

WATCH COUNTY NOTIFICATION FOR WATCH 542
NATIONAL WEATHER SERVICE GREEN BAY WI
818 PM CDT FRI AUG 7 2026

WIC037-041-075-083-080230-
/O.CAN.KGRB.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

IN WISCONSIN THIS CANCELS 4 COUNTIES

IN NORTHEAST WISCONSIN

FLORENCE FOREST MARINETTE
OCONTO

THIS INCLUDES THE CITIES OF ARGONNE, ARMSTRONG CREEK, AURORA,
BLACKWELL, BROOKSIDE, CAVOUR, COMMONWEALTH, CRANDON, DUNBAR,
GOODMAN, HARMONY, HILES, LAONA, LITTLE SUAMICO, NIAGARA, OCONTO,
PEMBINE, PENSAUKEE, PESHTIGO, PORTERFIELD, SOBIESKI,
AND SPREAD EAGLE.

$$

LMZ521-522-080230-
/O.CAN.KGRB.SV.A.0542.000000T0000Z-260808T0300Z/

THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM
WATCH 542 FOR THE FOLLOWING AREAS

THIS CANCELS THE FOLLOWING ADJACENT COASTAL WATERS

GREEN BAY SOUTH OF LINE FROM CEDAR RIVER TO ROCK ISLAND PASSAGE
AND NORTH OF A LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI

GREEN BAY SOUTH OF LINE FROM OCONTO WI TO LITTLE STURGEON BAY WI

$$