Active Weather Alerts
River Flood Warning
Issued: 8:57 PM Apr. 18, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL WEDNESDAY MORNING... * WHAT...Minor flooding is occurring and minor flooding is forecast. This approaches the flood of record. * WHERE...Fox River Lower at Waukesha. * WHEN...Until Wednesday morning. * IMPACTS...At 8.0 feet, Parts of Corrina Blvd, Buckley St, and Dunbar Ave flood. Grede Park, Glacial Drumlin Trail and Fox Riverwalk flood. * ADDITIONAL DETAILS... - At 3:00 PM CDT Saturday the stage was 7.9 feet. - Bankfull stage is 5.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Saturday was 8.5 feet. - Forecast...The river is expected to fall below flood stage early Wednesday morning and continue falling to 5.0 feet Saturday, April 25. - Flood stage is 6.0 feet. - Flood History...This crest compares to a previous crest of 7.8 feet on 06/19/2009. - http://www.weather.gov/safety/flood && River forecasts are available for some but not all river gaging locations. The 7 day river forecast takes into account past precipitation, soil moisture conditions, and predicted precipitation for the basin. Precipitation is for the next 24 hours in the future from April through September and for 48 hours in the future from October through March. (Stages in ft.) Bank- Latest Forecast stages - Flood full observed ...for 1 pm... Location stage stage stage/time Sun Mon Tue Wed Waukesha 6.0 5.0 7.90 3 pm 4/18 7.4 6.7 6.2 5.8 - Highest 24 hour change - observed in river stage - stage in (ft.) up to Highest stage - the last latest observed forecast in - 7 days stage next 7 days Waukesha 8.5 8 pm 4/17 0.06 8.00 1 pm 4/18 &&
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