Wetter-Warnungen, Service Memorial Institute

Severe Thunderstorm Warning issued May 21 at 8:38PM CDT until May 21 at 10:00PM CDT by NWS Milwaukee/Sullivan WI At 837 PM CDT, severe thunderstorms were located along a line extending from Sun Prairie to near Albany, moving northeast at 60 mph. THESE ARE DESTRUCTIVE STORMS FOR Southeastern Dane, Northwest Rock, and Jefferson Counties. HAZARD...80 mph wind gusts. SOURCE...Radar indicated. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect considerable damage to roofs, windows, and vehicles. Extensive tree damage and power outages are likely. Locations impacted include... Madison, Janesville, Sun Prairie, Fitchburg, Watertown, Whitewater, Stoughton, Fort Atkinson, Oregon, Jefferson, McFarland, Monona, Delafield, Lake Mills, Milton, Edgerton, Evansville, Marshall, Waterloo, and Brodhead. People attending Bratfest in Madison should seek safe shelter immediately! A Tornado Watch remains in effect until midnight CDT for south central and southeastern Wisconsin. For your protection move to an interior room on the lowest floor of a building.

Severe Thunderstorm Warning issued May 21 at 7:47PM CDT until May 21 at 9:00PM CDT by NWS Milwaukee/Sullivan WI SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Green Lake County in south central Wisconsin... Columbia County in south central Wisconsin... Marquette County in south central Wisconsin... Northeastern Dane County in south central Wisconsin... * Until 900 PM CDT. * At 747 PM CDT, severe thunderstorms were located along a line extending from near Montello to Madison, moving northeast at 30 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Madison, Sun Prairie, Fitchburg, Middleton, Waunakee, Portage, Monona, Windsor, Berlin, Columbus, Marshall, Lake Wisconsin, Deforest, Poynette, Pardeeville, Randolph, Fall River, Shorewood Hills, Montello, and Markesan. Other landmarks included are the following Locations Wisconsin State Capitol, Historic Indian Agency House, French Creek Wildlife Area, Alliant Energy Portage Power Plant, and Puckaway Lake. Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect until midnight CDT for south central and southeastern Wisconsin.