< Wisconsin Flood Warning | Effective 04/15/2026 15:51

Wisconsin Flood Warning | Effective 04/15/2026 15:51

Headline: 
Flood Warning issued April 15 at 5:51PM CDT until April 21 at 7:00AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 15, 2026 - 3:51pm
Expires: 
April 16, 2026 - 4:00am
Description: 
...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Wisconsin River At Portage affecting Columbia County. * WHAT...Major flooding is occurring and major flooding is forecast. * WHERE...Wisconsin River at Portage. * WHEN...Until Tuesday morning. * IMPACTS...At 20.5 feet, Indian trail in Lake Delton area is flooded. Other roads that are flooded are River Oaks Road in the Town of Dekorra, River Shores Road in the Town of Lewiston, Levee Road, Wood Street, Summit St, Conant St and parts of Thunderbird Road in the Portage area. * ADDITIONAL DETAILS... - At 2:30 PM CDT Wednesday the stage was 19.1 feet. - Bankfull stage is 12.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:30 PM CDT Wednesday was 19.1 feet. - Forecast...The river is expected to rise to a crest of 20.7 feet Friday morning. It will then fall below flood stage early Tuesday morning. - Flood stage is 17.0 feet. - Flood History...This crest compares to a previous crest of 20.7 feet on 09/28/2010. - http://www.weather.gov/safety/flood
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional information is available at www.weather.gov. The next statement will be issued Thursday morning at 600 AM CDT.
Area Description: 
Columbia, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI