Active Weather Alerts
Severe Thunderstorm Warning
Issued: 5:37 AM Apr. 14, 2026 – National Weather Service
The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Southern Fond du Lac County in east central Wisconsin... Western Waukesha County in southeastern Wisconsin... Western Washington County in southeastern Wisconsin... Jefferson County in southeastern Wisconsin... Dodge County in southeastern Wisconsin... * Until 130 AM CDT. * At 1237 AM CDT, severe thunderstorms were located along a line extending from near Waupun to near Stoughton, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... West Bend, Watertown, Whitewater, Hartford, Fort Atkinson, Waupun, Hartland, Jefferson, Delafield, Lake Mills, Mayville, Slinger, Kewaskum, Horicon, Waterloo, Juneau, Wales, Okauchee Lake, Oconomowoc, and Ottawa. Other landmarks included are the following Locations Horicon Marsh, Ottawa Lake Recreation Area, and Pinewoods Campground. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && TORNADO...POSSIBLE; HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Tornado Warning
Issued: 5:27 AM Apr. 14, 2026 – National Weather Service
The National Weather Service in Milwaukee/Sullivan has issued a * Tornado Warning for... Southeastern Columbia County in south central Wisconsin... Northeastern Dane County in south central Wisconsin... West central Dodge County in southeastern Wisconsin... * Until 100 AM CDT. * At 1227 AM CDT, severe thunderstorms capable of producing a tornado were located along a line extending from near Deforest to Madison, 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. * These dangerous storms will be near... Eastern Madison, Sun Prairie, Windsor, Deforest, Cottage Grove, and Maple Bluff around 1230 AM CDT. Columbus and Marshall around 1235 AM CDT. Other locations impacted by these tornadic storms include Morrisonville, Deansville, Token Creek, and East Bristol. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris. && TORNADO...RADAR INDICATED; MAX HAIL SIZE...<.75 IN
Severe Thunderstorm Warning
Issued: 5:16 AM Apr. 14, 2026 – National Weather Service
The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Southern Green Lake County in south central Wisconsin... Eastern Columbia County in south central Wisconsin... Dane County in south central Wisconsin... Western Dodge County in southeastern Wisconsin... * Until 100 AM CDT. * At 1216 AM CDT, severe thunderstorms were located along a line extending from 10 miles southeast of Montello to near Cross Plains, 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, Sun Prairie, Fitchburg, Middleton, Beaver Dam, Stoughton, Waupun, Verona, McFarland, Monona, Windsor, Columbus, Marshall, Cottage Grove, Cross Plains, Deerfield, Randolph, Fall River, Shorewood Hills, and Markesan. Other landmarks included are the following Location Wisconsin State Capitol. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && TORNADO...POSSIBLE; HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...<.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Severe Thunderstorm Watch
Issued: 2:42 AM Apr. 14, 2026 – National Weather Service
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 106 UNTIL 4 AM CDT TUESDAY WHICH REPLACES A PORTION OF TORNADO WATCH 103. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS IN WISCONSIN THE NEW WATCH INCLUDES 9 COUNTIES IN EAST CENTRAL WISCONSIN FOND DU LAC SHEBOYGAN IN SOUTH CENTRAL WISCONSIN COLUMBIA GREEN LAKE MARQUETTE SAUK IN SOUTHEAST WISCONSIN DODGE OZAUKEE WASHINGTON THIS INCLUDES THE CITIES OF BARABOO, BEAVER DAM, BERLIN, CEDARBURG, COLUMBUS, ENDEAVOR, FOND DU LAC, GERMANTOWN, GRAFTON, HARTFORD, HOWARDS GROVE, LAKE WISCONSIN, LODI, MARKESAN, MAYVILLE, MEQUON, MONTELLO, NESHKORO, OOSTBURG, OXFORD, PLYMOUTH, PORTAGE, PRAIRIE DU SAC, PRINCETON, REEDSBURG, SAUK CITY, SHEBOYGAN FALLS, WAUPUN, WEST BEND, AND WESTFIELD.
Flood Watch
Issued: 12:08 AM Apr. 14, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east central, south central, and southeast Wisconsin, including the following counties, in east central Wisconsin, Fond du Lac and Sheboygan. In south central Wisconsin, Columbia, Green Lake, Marquette and Sauk. In southeast Wisconsin, Dodge, Ozaukee and Washington. * WHEN...Until 7 AM CDT Tuesday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Repeated rounds of heavy rain on saturated ground are likely. Rainfall amounts of 1 to 2 inches are possible with locally higher amounts. - http://www.weather.gov/safety/flood
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