Active Weather Alerts
Severe Thunderstorm Warning
Issued: 12:54 AM Apr. 15, 2026 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 830 PM CDT FOR GREEN...ROCK AND SOUTHEASTERN DANE COUNTIES... At 754 PM CDT, severe thunderstorms were located along a line extending from near Fort Atkinson to near Janesville to 7 miles southwest of Brodhead, moving east at 40 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... Janesville, Beloit, Fitchburg, Stoughton, Monroe, Oregon, South Beloit, McFarland, Milton, Edgerton, Evansville, Brodhead, Belleville, Deerfield, New Glarus, Clinton, Cambridge, Orfordville, Brooklyn, and Monticello. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1000 PM CDT for south central and southeastern Wisconsin. For your protection move to an interior room on the lowest floor of a building. && THUNDERSTORM DAMAGE THREAT...CONSIDERABLE; HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...1.00 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...70 MPH
Flood Advisory
Issued: 12:25 AM Apr. 15, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 1030 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of south central Wisconsin, including the following counties, Dane and Iowa. * WHEN...Until 1030 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 725 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Mount Horeb, Dodgeville, Mineral Point, Mazomanie, Black Earth, Barneveld, Blue Mounds, Highland, Arena, Ridgeway, Linden, Cobb, Clyde, Rewey, Governor Dodge St Park, Jonesdale, Edmund, Blackhawk Lake Rec Area, London and Blue Mound St Park. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. &&
Flash Flood Warning
Issued: 11:11 PM Apr. 14, 2026 – National Weather Service
The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Central Dane County in south central Wisconsin... Southwestern Dodge County in southeastern Wisconsin... Northern Jefferson County in southeastern Wisconsin... * Until 915 PM CDT. * At 611 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Madison, Sun Prairie, Fitchburg, Watertown, Middleton, Waunakee, McFarland, Monona, Windsor, Lake Mills, Marshall, Waterloo, Deforest, Cottage Grove, Cross Plains, Johnson Creek, Deerfield, Shorewood Hills, Maple Bluff and Ixonia. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && FLASH FLOOD...RADAR INDICATED
Flood Advisory
Issued: 10:50 PM Apr. 14, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of south central and southeast Wisconsin, including the following counties, in south central Wisconsin, Dane. In southeast Wisconsin, Dodge and Jefferson. * WHEN...Until 900 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 550 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Madison, Sun Prairie, Fitchburg, Watertown, Middleton, Waunakee, Verona, McFarland, Monona, Windsor, Lake Mills, Marshall, Waterloo, Cottage Grove, Cross Plains, Deerfield, Shorewood Hills, Maple Bluff, Milford and Richwood. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. &&
Tornado Watch
Issued: 7:34 PM Apr. 14, 2026 – National Weather Service
THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 109 IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN WISCONSIN THIS WATCH INCLUDES 20 COUNTIES IN EAST CENTRAL WISCONSIN FOND DU LAC SHEBOYGAN IN SOUTH CENTRAL WISCONSIN COLUMBIA DANE GREEN GREEN LAKE IOWA LAFAYETTE MARQUETTE ROCK SAUK IN SOUTHEAST WISCONSIN DODGE JEFFERSON KENOSHA MILWAUKEE OZAUKEE RACINE WALWORTH WASHINGTON WAUKESHA THIS INCLUDES THE CITIES OF ARGYLE, BARABOO, BARNEVELD, BEAVER DAM, BELMONT, BELOIT, BENTON, BERLIN, BLANCHARDVILLE, BRODHEAD, BROOKFIELD, CEDARBURG, COLUMBUS, DARLINGTON, DELAVAN, DODGEVILLE, EAST TROY, ELKHORN, ENDEAVOR, FOND DU LAC, FORT ATKINSON, GERMANTOWN, GRAFTON, HARTFORD, HOWARDS GROVE, JANESVILLE, JEFFERSON, KENOSHA, LAKE GENEVA, LAKE WISCONSIN, LODI, MADISON, MARKESAN, MAYVILLE, MENOMONEE FALLS, MEQUON, MILWAUKEE, MINERAL POINT, MONROE, MONTELLO, MUSKEGO, NESHKORO, NEW BERLIN, OOSTBURG, OXFORD, PLYMOUTH, PORTAGE, PRAIRIE DU SAC, PRINCETON, RACINE, REEDSBURG, SAUK CITY, SHEBOYGAN FALLS, SHULLSBURG, WATERTOWN, WAUKESHA, WAUPUN, WEST BEND, WESTFIELD, AND WHITEWATER.
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