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Home Return to list Severe Thunderstorm Watch 0546 Issued by the Milwaukee / Sullivan Forecast Office
Action: New Issued At: 2026-08-09 09:48:45 194 WWUS63 KMKX 091448 WCNMKX WATCH COUNTY NOTIFICATION FOR WATCH 546 NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 948 AM CDT SUN AUG 9 2026 WIC027-039-055-059-079-089-101-105-117-127-131-133-091900- /O.NEW.KMKX.SV.A.0546.260809T1448Z-260809T1900Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 546 IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN WISCONSIN THIS WATCH INCLUDES 12 COUNTIES IN EAST CENTRAL WISCONSIN FOND DU LAC SHEBOYGAN IN SOUTH CENTRAL WISCONSIN ROCK IN SOUTHEAST WISCONSIN DODGE JEFFERSON KENOSHA MILWAUKEE OZAUKEE RACINE WALWORTH WASHINGTON WAUKESHA THIS INCLUDES THE CITIES OF BEAVER DAM, BELOIT, BROOKFIELD, CEDARBURG, DELAVAN, EAST TROY, ELKHORN, FOND DU LAC, FORT ATKINSON, GERMANTOWN, GRAFTON, HARTFORD, HOWARDS GROVE, JANESVILLE, JEFFERSON, KENOSHA, LAKE GENEVA, MAYVILLE, MENOMONEE FALLS, MEQUON, MILWAUKEE, MUSKEGO, NEW BERLIN, OOSTBURG, PLYMOUTH, RACINE, SHEBOYGAN FALLS, WATERTOWN, WAUKESHA, WAUPUN, WEST BEND, AND WHITEWATER. $$ LMZ643>646-669-671-673-675-091900- /O.NEW.KMKX.SV.A.0546.260809T1448Z-260809T1900Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 546 IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS SHEBOYGAN TO PORT WASHINGTON WI PORT WASHINGTON TO NORTH POINT LIGHT WI NORTH POINT LIGHT TO WIND POINT WI WIND POINT WI TO WINTHROP HARBOR IL LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM OFFSHORE TO MID LAKE $$ Action: New Issued At: 2026-08-09 09:48:45 194 WWUS63 KMKX 091448 WCNMKX WATCH COUNTY NOTIFICATION FOR WATCH 546 NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 948 AM CDT SUN AUG 9 2026 WIC027-039-055-059-079-089-101-105-117-127-131-133-091900- /O.NEW.KMKX.SV.A.0546.260809T1448Z-260809T1900Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 546 IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN WISCONSIN THIS WATCH INCLUDES 12 COUNTIES IN EAST CENTRAL WISCONSIN FOND DU LAC SHEBOYGAN IN SOUTH CENTRAL WISCONSIN ROCK IN SOUTHEAST WISCONSIN DODGE JEFFERSON KENOSHA MILWAUKEE OZAUKEE RACINE WALWORTH WASHINGTON WAUKESHA THIS INCLUDES THE CITIES OF BEAVER DAM, BELOIT, BROOKFIELD, CEDARBURG, DELAVAN, EAST TROY, ELKHORN, FOND DU LAC, FORT ATKINSON, GERMANTOWN, GRAFTON, HARTFORD, HOWARDS GROVE, JANESVILLE, JEFFERSON, KENOSHA, LAKE GENEVA, MAYVILLE, MENOMONEE FALLS, MEQUON, MILWAUKEE, MUSKEGO, NEW BERLIN, OOSTBURG, PLYMOUTH, RACINE, SHEBOYGAN FALLS, WATERTOWN, WAUKESHA, WAUPUN, WEST BEND, AND WHITEWATER. $$ LMZ643>646-669-671-673-675-091900- /O.NEW.KMKX.SV.A.0546.260809T1448Z-260809T1900Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 546 IN EFFECT UNTIL 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS SHEBOYGAN TO PORT WASHINGTON WI PORT WASHINGTON TO NORTH POINT LIGHT WI NORTH POINT LIGHT TO WIND POINT WI WIND POINT WI TO WINTHROP HARBOR IL LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM OFFSHORE TO MID LAKE $$ Action: Continued Issued At: 2026-08-09 12:39:50 154 WWUS63 KMKX 091739 WCNMKX WATCH COUNTY NOTIFICATION FOR WATCH 546 NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 1239 PM CDT SUN AUG 9 2026 WIC027-039-055-059-079-089-101-105-117-127-131-133-091845- /O.CAN.KMKX.SV.A.0546.000000T0000Z-260809T1900Z/ THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM WATCH 546 FOR THE FOLLOWING AREAS IN WISCONSIN THIS CANCELS 12 COUNTIES IN EAST CENTRAL WISCONSIN FOND DU LAC SHEBOYGAN IN SOUTH CENTRAL WISCONSIN ROCK IN SOUTHEAST WISCONSIN DODGE JEFFERSON KENOSHA MILWAUKEE OZAUKEE RACINE WALWORTH WASHINGTON WAUKESHA THIS INCLUDES THE CITIES OF BEAVER DAM, BELOIT, BROOKFIELD, CEDARBURG, DELAVAN, EAST TROY, ELKHORN, FOND DU LAC, FORT ATKINSON, GERMANTOWN, GRAFTON, HARTFORD, HOWARDS GROVE, JANESVILLE, JEFFERSON, KENOSHA, LAKE GENEVA, MAYVILLE, MENOMONEE FALLS, MEQUON, MILWAUKEE, MUSKEGO, NEW BERLIN, OOSTBURG, PLYMOUTH, RACINE, SHEBOYGAN FALLS, WATERTOWN, WAUKESHA, WAUPUN, WEST BEND, AND WHITEWATER. $$ LMZ643>646-669-671-673-675-091900- /O.CON.KMKX.SV.A.0546.000000T0000Z-260809T1900Z/ SEVERE THUNDERSTORM WATCH 546 REMAINS VALID UNTIL 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS SHEBOYGAN TO PORT WASHINGTON WI PORT WASHINGTON TO NORTH POINT LIGHT WI NORTH POINT LIGHT TO WIND POINT WI WIND POINT WI TO WINTHROP HARBOR IL LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM OFFSHORE TO MID LAKE $$ Action: Cancelled Issued At: 2026-08-09 12:39:50 154 WWUS63 KMKX 091739 WCNMKX WATCH COUNTY NOTIFICATION FOR WATCH 546 NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 1239 PM CDT SUN AUG 9 2026 WIC027-039-055-059-079-089-101-105-117-127-131-133-091845- /O.CAN.KMKX.SV.A.0546.000000T0000Z-260809T1900Z/ THE NATIONAL WEATHER SERVICE HAS CANCELLED SEVERE THUNDERSTORM WATCH 546 FOR THE FOLLOWING AREAS IN WISCONSIN THIS CANCELS 12 COUNTIES IN EAST CENTRAL WISCONSIN FOND DU LAC SHEBOYGAN IN SOUTH CENTRAL WISCONSIN ROCK IN SOUTHEAST WISCONSIN DODGE JEFFERSON KENOSHA MILWAUKEE OZAUKEE RACINE WALWORTH WASHINGTON WAUKESHA THIS INCLUDES THE CITIES OF BEAVER DAM, BELOIT, BROOKFIELD, CEDARBURG, DELAVAN, EAST TROY, ELKHORN, FOND DU LAC, FORT ATKINSON, GERMANTOWN, GRAFTON, HARTFORD, HOWARDS GROVE, JANESVILLE, JEFFERSON, KENOSHA, LAKE GENEVA, MAYVILLE, MENOMONEE FALLS, MEQUON, MILWAUKEE, MUSKEGO, NEW BERLIN, OOSTBURG, PLYMOUTH, RACINE, SHEBOYGAN FALLS, WATERTOWN, WAUKESHA, WAUPUN, WEST BEND, AND WHITEWATER. $$ LMZ643>646-669-671-673-675-091900- /O.CON.KMKX.SV.A.0546.000000T0000Z-260809T1900Z/ SEVERE THUNDERSTORM WATCH 546 REMAINS VALID UNTIL 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS SHEBOYGAN TO PORT WASHINGTON WI PORT WASHINGTON TO NORTH POINT LIGHT WI NORTH POINT LIGHT TO WIND POINT WI WIND POINT WI TO WINTHROP HARBOR IL LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM OFFSHORE TO MID LAKE $$ Action: Expired Issued At: 2026-08-09 13:39:21 868 WWUS63 KMKX 091838 WCNMKX WATCH COUNTY NOTIFICATION FOR WATCH 546 NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI 138 PM CDT SUN AUG 9 2026 LMZ643>646-669-671-673-675-091945- /O.EXP.KMKX.SV.A.0546.000000T0000Z-260809T1900Z/ THE NATIONAL WEATHER SERVICE WILL ALLOW SEVERE THUNDERSTORM WATCH 546 TO EXPIRE AT 2 PM CDT THIS AFTERNOON FOR THE FOLLOWING AREAS THIS ALLOWS TO EXPIRE THE FOLLOWING ADJACENT COASTAL WATERS SHEBOYGAN TO PORT WASHINGTON WI PORT WASHINGTON TO NORTH POINT LIGHT WI NORTH POINT LIGHT TO WIND POINT WI WIND POINT WI TO WINTHROP HARBOR IL LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5NM OFFSHORE TO MID LAKE LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5NM OFFSHORE TO MID LAKE $$ | 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