< Wisconsin Flood Warning | Effective 04/17/2026 08:40

Wisconsin Flood Warning | Effective 04/17/2026 08:40

Headline: 
Flood Warning issued April 17 at 10:40AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
April 17, 2026 - 8:40am
Expires: 
April 17, 2026 - 8:45pm
Description: 
...Forecast flooding changed from Minor to Moderate severity for the following rivers in Wisconsin... Rock River At Fort Atkinson affecting Jefferson County. ...Forecast flooding changed from Moderate to Major severity for the following rivers in Wisconsin... 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 10:00 AM CDT Friday the stage was 16.2 feet. - Bankfull stage is 14.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 16.2 feet. - Forecast...The river is expected to rise to a crest of 17.1 feet early Wednesday 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: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. To escape rising water, take the shortest path to higher ground. 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. 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 evening at 1045 PM CDT.
Area Description: 
Jefferson, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI