Illinois, Wisconsin Flood Warning | Effective 04/27/2026 13:51

Headline: 
Flood Warning issued April 27 at 3:51PM CDT until May 3 at 7:00AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 27, 2026 - 1:51pm
Expires: 
April 28, 2026 - 2:00am
Description: 
...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Newville affecting Rock County. Rock River Near Lake Koshkonong affecting Jefferson and Rock Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock Counties. Rock River At Jefferson affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Lower Near New Munster affecting Lake and Kenosha Counties. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River Lower near New Munster. * WHEN...Until Sunday morning. * IMPACTS...At 12.0 feet, Water is up to the first floor levels of some homes in the Town of Wheatland and Village of Salem Lakes area along Riverside Drive and Shorewood Drive. * ADDITIONAL DETAILS... - At 3:00 PM CDT Monday the stage was 12.4 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Monday was 12.8 feet. - Forecast...The river is expected to fall below flood stage early Sunday morning and continue falling to 10.7 feet Monday, May 04. - Flood stage is 11.0 feet. - Flood History...This crest compares to a previous crest of 12.4 feet on 05/25/2019. - http://www.weather.gov/safety/flood
Instruction: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov. The next statement will be issued this afternoon at 500 PM CDT.
Area Description: 
Lake, IL; Kenosha, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI