Active Weather Alerts
Flash Flood Warning
Issued: 12:10 AM Apr. 15, 2026 – National Weather Service
The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Southeastern Dodge County in southeastern Wisconsin... Northwestern Milwaukee County in southeastern Wisconsin... Southwestern Ozaukee County in southeastern Wisconsin... Southern Washington County in southeastern Wisconsin... Northern Waukesha County in southeastern Wisconsin... * Until 1015 PM CDT. * At 710 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... Northern Milwaukee, Brookfield, Menomonee Falls, Mequon, Hartford, Pewaukee, Brown Deer, Grafton, Cedarburg, Sussex, Hartland, Delafield, Jackson, Slinger, Bayside, Thiensville, Germantown, Okauchee Lake, Glendale and Oconomowoc. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && FLASH FLOOD...RADAR INDICATED
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. &&
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