< Wisconsin Special Weather Statement | Effective 04/21/2026 09:18

Wisconsin Special Weather Statement | Effective 04/21/2026 09:18

Headline: 
Special Weather Statement issued April 21 at 11:18AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Special Weather Statement
Urgency: 
Expected
Effective: 
April 21, 2026 - 9:18am
Expires: 
April 21, 2026 - 9:45am
Description: 
At 1118 AM CDT, Doppler radar was tracking a strong thunderstorm over Lisbon, or over Sussex, moving east at 50 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Northern Milwaukee, Wauwatosa, Brookfield, Menomonee Falls, Mequon, Whitefish Bay, Brown Deer, Sussex, Fox Point, Bayside, Thiensville, Germantown, Glendale, Lisbon, Merton, Butler, River Hills, Lannon, Shorewood, and Colgate. This includes the following highways... Interstate 43 between mile markers 76 and 88. Interstate 41 between mile markers 45 and 56.
Instruction: 
If outdoors, consider seeking shelter inside a building.
Area Description: 
Washington; Ozaukee; Waukesha; Milwaukee
Forcast Office: 
NWS Milwaukee/Sullivan WI