< Wisconsin Flood Warning | Effective 04/17/2026 20:10

Wisconsin Flood Warning | Effective 04/17/2026 20:10

Headline: 
Flood Warning issued April 17 at 10:10PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 17, 2026 - 8:10pm
Expires: 
April 18, 2026 - 8:15am
Description: 
...The Flood Warning continues for the following rivers in Wisconsin... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Rock River at Fort Atkinson. * WHEN...Until further notice. * IMPACTS...At 17.0 feet, Floodwaters are in the back yards of some homes on Rogers Street on the northeast side of Fort Atkinson and water surrounds a few homes and businesses at the end of Vets Lane near the intersection of Hwy 106 and Blackhawk Island Rd. These roads are flooded in the Fort Atkinson area: Sinissippi Drive, Vets Ln, Fox Hill Rd, Bark River Road from Kutz Road to Rock River Road, Rock River Rd from Milwaukee Ave E to Hwy 106, North Shore Rd, Ralph Rd. The river walkway in Fort Atkinson becomes flooded. * ADDITIONAL DETAILS... - At 9:00 PM CDT Friday the stage was 16.4 feet. - Bankfull stage is 14.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Friday was 16.4 feet. - Forecast...The river is expected to rise to a crest of 17.1 feet early Sunday afternoon. - Flood stage is 16.0 feet. - Flood History...This crest compares to a previous crest of 17.0 feet on 09/07/2018. - http://www.weather.gov/safety/flood
Instruction: 
To escape rising water, take the shortest path to higher ground. 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. 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. Additional information is available at www.weather.gov. The next statement will be issued Saturday morning at 1015 AM CDT.
Area Description: 
Jefferson, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI