WUUS53 KMKX 172124 SVRMKX WIC021-025-047-049-111-172230- /O.NEW.KMKX.SV.W.0078.260417T2124Z-260417T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Milwaukee/Sullivan WI 424 PM CDT Fri Apr 17 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Southwestern Green Lake County in south central Wisconsin... Northeastern Iowa County in south central Wisconsin... Columbia County in south central Wisconsin... Northwestern Dane County in south central Wisconsin... Sauk County in south central Wisconsin... * Until 530 PM CDT. * At 423 PM CDT, severe thunderstorms were located along a line extending from near Cross Plains to near Mazomanie to 6 miles southeast of Spring Green, moving northeast at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Waunakee, Baraboo, Portage, Reedsburg, Windsor, Prairie Du Sac, Sauk City, Wisconsin Dells, Lake Wisconsin, Deforest, Lodi, Lake Delton, Poynette, Pardeeville, Randolph, Fall River, Mazomanie, Spring Green, West Baraboo, and Rio. Other landmarks included are the following Locations Mirror Lake State Park, Gibraltar Rock Natural Area County Park, Pine Island State Wildlife Area, Kilbourn Dam, Historic Indian Agency House, French Creek Wildlife Area, and Alliant Energy Portage Power Plant. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until 800 PM CDT for south central Wisconsin. && LAT...LON 4318 9022 4317 9019 4342 9019 4364 8977 4365 8903 4340 8901 4318 8936 4313 8993 4313 9023 TIME...MOT...LOC 2123Z 222DEG 48KT 4307 8970 4317 8984 4312 8996 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ WAGNER