< Wisconsin Flood Warning | Effective 04/18/2026 07:35

Wisconsin Flood Warning | Effective 04/18/2026 07:35

Headline: 
Flood Warning issued April 18 at 9:35AM CDT until April 22 at 3:15AM CDT by NWS La Crosse WI
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
April 18, 2026 - 7:35am
Expires: 
April 19, 2026 - 7:45am
Description: 
...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River at Castle Rock Dam affecting Juneau and Adams Counties. .Minor flooding is continuing at Castle Rock Dam along the Wisconsin River. The river is expected to fall below flood stage late Tuesday morning and continue falling to 15,360.0 cfs Saturday, April 25. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wisconsin River at Castle Rock Dam. * WHEN...Until early Wednesday morning. * IMPACTS...At 30,000.0 cfs, Localized flooding occurs along the river downstream of the Castle Rock Dam. * ADDITIONAL DETAILS... - At 9:10 AM CDT Saturday the flow was 30,322.0 cfs. - Flow is 30,000 cfs when flooding occurs downstream of Castle Rock Dam. - Recent Activity...The maximum river flow in the 24 hours ending at 9:10 AM CDT Saturday was 32,069.0 cfs. - Forecast...The river is expected to fall below flood stage late Tuesday morning and continue falling to 15,360.0 cfs Saturday, April 25. - Flood flow is 30,000.0 cfs. - Flood History...No available flood history. - http://www.weather.gov/safety/flood
Instruction: 
Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. Caution is urged when walking near riverbanks. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Additional river and weather information is available at www.weather.gov/lacrosse. The next statement will be issued Sunday morning by 945 AM CDT.
Area Description: 
Adams, WI; Juneau, WI
Forcast Office: 
NWS La Crosse WI