Immediate

Responsive action SHOULD be taken immediately

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 23:19

At 118 AM CDT, severe thunderstorms were located along a line extending from Lake Ripley to near South Beloit, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Madison, Janesville, Beloit, Sun Prairie, Fitchburg, Middleton, Stoughton, Waunakee, Oregon, McFarland, Monona, Windsor, Edgerton, Evansville, Marshall, Deforest, Cottage Grove, Deerfield, Shorewood Hills, and Cambridge.

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 23:20

SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Southeastern Fond du Lac County in east central Wisconsin... Sheboygan County in east central Wisconsin... * Until 200 AM CDT. * At 120 AM CDT, a severe thunderstorm was located near Campbellsport, or 9 miles north of Kewaskum, moving northeast at 45 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include...

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 22:55

At 1253 AM CDT, severe thunderstorms were located along a line extending from near Deforest to near Rock City, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. At 1228 AM, the sensor near Dodgeville measured 58 mph wind gusts. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Madison, Janesville, Beloit, Sun Prairie, Fitchburg, Middleton, Stoughton, Waunakee, Monroe, Verona, Oregon, McFarland, Monona, Mount

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 22:24

SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Green County in south central Wisconsin... Rock County in south central Wisconsin... Dane County in south central Wisconsin... * Until 130 AM CDT. * At 1224 AM CDT, severe thunderstorms were located along a line extending from 6 miles west of Sauk City to near Winslow, moving east at 60 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 22:45

At 1245 AM CDT, severe thunderstorms were located along a line extending from near Sauk City to 7 miles northwest of New Glarus to 6 miles northeast of Apple River, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Argyle, Blanchardville, Barneveld, Wiota, Arena, Ridgeway, South Wayne, Lamont, Hollandale, Gratiot, Blue Mound St Park, Yellowstone Lake St Park, Jonesdale, and Woodford.

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 22:07

At 1206 AM CDT, severe thunderstorms were located along a line extending from 7 miles northwest of Spring Green to near Mineral Point to near Dickeyville, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Trained weather spotters. A 61 MPH wind gust was reported southwest of Livingston at 1150 PM CDT. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Dodgeville, Mineral Point, Darlington, Shullsburg, Belmont, Benton,

Wisconsin Tornado Warning | Effective 05/15/2026 22:07

TORMKX The National Weather Service in Milwaukee/Sullivan has issued a * Tornado Warning for... Southwestern Lafayette County in south central Wisconsin... * Until 1230 AM CDT. * At 1206 AM CDT, a severe thunderstorm capable of producing a tornado was located near Cuba City, or near Platteville, moving east at 40 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed.

Wisconsin Tornado Warning | Effective 05/15/2026 22:10

At 1210 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located over Mineral Point, moving east at 50 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of

Wisconsin Tornado Warning | Effective 05/15/2026 22:15

TORMKX The National Weather Service in Milwaukee/Sullivan has issued a * Tornado Warning for... Southeastern Iowa County in south central Wisconsin... * Until 1245 AM CDT. * At 1215 AM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located near Dodgeville, moving east at 50 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed.

Wisconsin Tornado Warning | Effective 05/15/2026 22:19

TORMKX The National Weather Service in Milwaukee/Sullivan has issued a * Tornado Warning for... Eastern Lafayette County in south central Wisconsin... * Until 1245 AM CDT. * At 1219 AM CDT, severe thunderstorms capable of producing both tornadoes and extensive straight line wind damage were located near Darlington, moving east at 50 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed.
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