< Wisconsin Flood Warning | Effective 04/19/2026 03:01

Wisconsin Flood Warning | Effective 04/19/2026 03:01

Headline: 
Flood Warning issued April 19 at 5:01AM CDT until April 22 at 7:00AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 19, 2026 - 3:01am
Expires: 
April 19, 2026 - 3:15pm
Description: 
...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Milwaukee River Near Cedarburg affecting Ozaukee County. Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock Counties. Baraboo River Near Baraboo affecting Columbia and Sauk Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Lake and Kenosha Counties. Pecatonica River At Martintown affecting Green County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Winnebago, Green and Rock Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and minor flooding is forecast. This approaches the flood of record. * WHERE...Fox River Lower at Waukesha. * WHEN...Until Wednesday morning. * IMPACTS...At 8.0 feet, Parts of Corrina Blvd, Buckley St, and Dunbar Ave flood. Grede Park, Glacial Drumlin Trail and Fox Riverwalk flood. * ADDITIONAL DETAILS... - At 4:00 AM CDT Sunday the stage was 7.6 feet. - Bankfull stage is 5.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 4:00 AM CDT Sunday was 8.0 feet. - Forecast...The river is expected to fall below flood stage early Wednesday morning and continue falling to 4.9 feet Saturday evening. - Flood stage is 6.0 feet. - http://www.weather.gov/safety/flood
Instruction: 
Even 6 inches of fast-moving flood water can knock you off your feet and a depth of 2 feet will float your car. Never try to walk, swim, or drive through such swift water. If you come upon flood waters, stop, turn around and go another way. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov. The next statement will be issued this morning at 615 AM CDT.
Area Description: 
Waukesha, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI