WWUS83 KMKX 211618 SPSMKX Special Weather Statement National Weather Service Milwaukee/Sullivan WI 1118 AM CDT Tue Apr 21 2026 WIZ059-060-065-066-211645- Waukesha WI-Milwaukee WI-Washington WI-Ozaukee WI- 1118 AM CDT Tue Apr 21 2026 ...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN OZAUKEE...NORTHERN MILWAUKEE...NORTHEASTERN WAUKESHA AND SOUTHEASTERN WASHINGTON COUNTIES THROUGH 1145 AM CDT... 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 4312 8830 4322 8831 4327 8791 4324 8791 4321 8790 4320 8790 4318 8788 4312 8790 4310 8787 4307 8787 TIME...MOT...LOC 1618Z 268DEG 42KT 4317 8822 MAX HAIL SIZE...0.75 IN MAX WIND GUST...40 MPH $$ CMILLER