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Severe · Flash Flood WarningThis alert has expired. It is kept for reference.

Flash Flood Warning issued September 19 at 1:17AM CDT until September 19

Affecting Dane, WI

In effect until: Sep 19, 2026, 9:00 AM

Dane, WI

Likely impact in Dane, WI; effects through 9:00 AM.

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.

Affected areas

Madison

Read the original bulletin (official text)
FFWMKX

The National Weather Service in Milwaukee/Sullivan has issued a

* Flash Flood Warning for...
Dane County in south central Wisconsin...

* Until 400 AM CDT.

* At 117 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2.5 inches of rain
have fallen. Additional rainfall amounts of 1 to 3 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar indicated.

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, Middleton, Stoughton, Waunakee,
Verona, Oregon, McFarland, Monona, Mount Horeb, Edgerton, Marshall,
Cottage Grove, Cross Plains, Belleville, Deerfield, Mazomanie,
Shorewood Hills and Cambridge.

This includes the following streams and drainages...
Story Creek, Sugar River, Maunesha River, Williams-barneveld Creek,
Murphy Creek, Bohn Creek, Ward Creek, Ross Crossing Creek, Badfish
Creek, Gordon Creek, Mount Vernon Creek, Rock River, Token Creek,
Elvers Creek, Mud Creek, Saunders Creek, Stony Brook, Allen Creek,
Little Door Creek, Swan Creek, Yahara River, Starkweather Creek,
Syftestad Creek, West Branch Sugar River, Koshkonong Creek, Murphys
Creek, Vermont Creek, Little Sugar River, Halfway Prairie Creek,
Primrose Branch, Rutland Branch, Nine Springs Creek, Deer Creek,
East Branch Pecatonica River, Badger Mill Creek, Spring Creek,
Pheasant Branch, West Branch Blue Mounds Creek and Black Earth
Creek.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™