Active Weather Alerts
River Flood Warning
Issued: 2:27 AM Apr. 26, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River at Afton. * WHEN...Until further notice. * IMPACTS...At 11.1 feet, Floodwaters affect Riverside Park and a road in Riverside park on the north side of Janesville and South River Road on the south side of Janesville. Floodwaters affect low spots on South River Rd on the south side of Janesville. Floodwaters affect a home on South Christian Rd on the east side of the river in the Afton area. There is extensive lowland and agricultural land flooding in the Afton and Janesville areas. * ADDITIONAL DETAILS... - At 9:00 PM CDT Saturday the stage was 10.7 feet. - Bankfull stage is 8.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Saturday was 10.8 feet. - Forecast...The river is expected to rise to a crest of 10.8 feet just after midnight tonight. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 10.8 feet on 08/26/1940. - 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 7 pm... Location stage stage stage/time Sun Mon Tue Wed Afton 9.0 8.0 10.72 9 pm 4/25 10.7 10.5 10.4 10.2 - 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 Afton 10.97 8 pm 4/18 -0.01 10.80 7 am 4/26 &&
River Flood Warning
Issued: 1:46 AM Apr. 26, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL WEDNESDAY EVENING... * WHAT...Moderate flooding is occurring and minor flooding is forecast. * WHERE...Rock River from Prairie Hill Road downstream to Swanson Road in Roscoe, including the Rockton gauge. * WHEN...Until Wednesday evening. * IMPACTS...At 10.5 feet, Edgemere Terrace threatened near Roscoe. * ADDITIONAL DETAILS... - At 7:30 PM CDT Saturday, the stage was 11.0 feet. - Forecast...The river is expected to fall into Minor flood stage tonight. It will then continue to gradually fall, but will likely remain above flood stage through the middle of next week. - Flood stage is 10.0 feet. - http://www.weather.gov/safety/flood &&
River Flood Warning
Issued: 1:46 AM Apr. 26, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY MORNING... * WHAT...Minor flooding is occurring and is forecasted to continue. * WHERE...Rock River from Swanson Road in Roscoe downstream to Shorewood Park in Loves Park, including the Latham Park gauge. * WHEN...Until Thursday morning. * IMPACTS...At 10.0 feet, property and trails near the boat ramp at Bauer Parkway are threatened. Illinois DNR considers closure of the Rock River. * ADDITIONAL DETAILS... - At 7:30 PM CDT Saturday, the stage was 10.2 feet. - Forecast...The river is expected to only gradually fall over the next several days and will likely remain above flood stage through the middle of next week. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood &&
River Flood Warning
Issued: 1:36 AM Apr. 26, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL TOMORROW EVENING... * WHAT...Minor flooding is occurring and is forecasted to continue. * WHERE...Pecatonica River from Winnebago County line downstream to confluence with the Rock River, including the Shirland gauge. * WHEN...Until tomorrow evening. * IMPACTS...At 12.0 feet, low-lying sections of the Winnebago County Fairgrounds are inundated. Low-lying sections of Rivers Edge Campground are inundated east of Shirland. * ADDITIONAL DETAILS... - At 8:00 PM CDT Saturday, the stage was 12.3 feet. - Forecast...The river is expected to gradually fall to below flood stage sometime on Sunday. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood &&
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