Active Weather Alerts
River Flood Warning
Issued: 3:32 PM May. 2, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL TOMORROW EVENING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River at Fort Atkinson. * WHEN...Until tomorrow evening. * IMPACTS...At 16.0 feet, Floodwaters affect some park land and boat launches. * ADDITIONAL DETAILS... - At 10:00 AM CDT Saturday 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 Saturday was 16.3 feet. - Forecast...The river is expected to fall below flood stage early tomorrow afternoon and continue falling to 14.7 feet Saturday, May 09. - Flood stage is 16.0 feet. - 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 Fort Atkinson 16.0 14.5 16.15 10 am 5/02 16.0 15.8 15.6 15.4 - 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 Fort Atkinson 17.2 10 am 4/25 -0.16 16.10 7 pm 5/02 &&
River Flood Warning
Issued: 3:32 PM May. 2, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL TUESDAY EVENING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River near Lake Koshkonong. * WHEN...Until Tuesday evening. * IMPACTS...At 10.5 feet, Floodwaters reach Oxbow Bend Road in the area of the gage on the east side of the lake. * ADDITIONAL DETAILS... - At 10:00 AM CDT Saturday the stage was 10.6 feet. - Bankfull stage is 9.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Saturday was 10.7 feet. - Forecast...The river is expected to fall below flood stage early Tuesday afternoon and continue falling to 9.4 feet Saturday, May 09. - Flood stage is 10.0 feet. - 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 Lake Koshkonong 10.0 9.0 10.55 10 am 5/02 10.3 10.1 10.0 9.8 - 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 Lake Koshkonong 11.37 4 pm 4/25 -0.17 10.50 7 pm 5/02 &&
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