⚠️ Severe Thunderstorm Watch – Calumet, WI; Waushara, WI; Winnebago, WI – Tuesday, August 18, 2026

Severe Thunderstorm Watch issued August 18 at 2:49PM CDT until August 18 at 10:00PM CDT by NWS Green Bay WI

Details

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
595 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING
AREAS

IN WISCONSIN THIS WATCH INCLUDES 3 COUNTIES

IN CENTRAL WISCONSIN

WAUSHARA

IN EAST CENTRAL WISCONSIN

CALUMET WINNEBAGO

THIS INCLUDES THE CITIES OF AURORAVILLE, BORTH, DUNDAS, MENASHA,
NEENAH, NORTHERN LAKE WINNEBAGO, OSHKOSH, SILVER LAKE, WAUTOMA,
WINNEBAGO, AND WITTMAN FIELD.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.