Active Weather Alerts
River Flood Warning
Issued: 2:33 AM Apr. 24, 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 10.5 feet, Floodwaters affect 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 8:00 PM CDT Thursday the stage was 10.7 feet. - Bankfull stage is 8.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Thursday was 10.7 feet. - Forecast...The river is expected to hold steady in minor flood through the weekend. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 10.7 feet on 06/02/2000. - 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 Fri Sat Sun Mon Afton 9.0 8.0 10.67 8 pm 4/23 10.7 10.7 10.6 10.6 - 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 12.11 1 am 4/18 -0.06 10.70 7 am 4/26 &&
River Flood Warning
Issued: 1:48 AM Apr. 24, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * WHAT...Moderate flooding is occurring and is forecasted to continue. * WHERE...Rock River from Prairie Hill Road downstream to Swanson Road in Roscoe, including the Rockton gauge. * WHEN...Until further notice. * IMPACTS...At 12.0 feet, multiple low-lying roads threatened along the river in Roscoe. * ADDITIONAL DETAILS... - At 7:30 PM CDT Thursday, the stage was 11.7 feet. - Forecast...The river is expected to only gradually fall through the weekend. It may fall into Minor flood stage by early next week. - Flood stage is 10.0 feet. - http://www.weather.gov/safety/flood &&
River Flood Warning
Issued: 1:48 AM Apr. 24, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * 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 further notice. * IMPACTS...At 11.0 feet, low-lying sections of Harbor Oaks Drive are threatened in north Machesney Park. Low-lying residences are threatened along Queen Oaks Drive in Machesney Park. Browns Beach Road is threatened in north Rockford. Lower parking lot of Sportscore One is inundated in north Rockford. * ADDITIONAL DETAILS... - At 7:30 PM CDT Thursday, the stage was 10.9 feet. - Forecast...The river is expected to only gradually fall through next week and will likely remain above flood stage through at least early next week. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood &&
River Flood Warning
Issued: 1:36 AM Apr. 24, 2026 – National Weather Service
...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE... * 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 further notice. * IMPACTS...At 14.0 feet, structures threatened at Rivers Edge Campground east of Shirland. * ADDITIONAL DETAILS... - At 8:00 PM CDT Thursday, the stage was 13.2 feet. - Forecast...The river is expected to gradually fall to below flood stage sometime this weekend or early next week. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood &&
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