Active Weather Alerts
Flood Warning
Issued: 3:41 PM Aug. 15, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL 6 PM CDT THIS EVENING... * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Portions of central and west central Illinois, including the following counties, in central Illinois, Mason, Peoria, Tazewell and Woodford. In west central Illinois, Fulton and Knox. * WHEN...Until 600 PM CDT Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams continue to rise due to excess runoff from earlier rainfall. Expect many areas of slow moving or standing water. It will take several hours for all the water from these storms to work through local drainage systems in urban areas. * ADDITIONAL DETAILS... - At 1040 AM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Flooding is already occurring in the warned area. Between 2.5 and 6 inches of rain have fallen. - Some locations that will experience flooding include... Peoria, Pekin, East Peoria, Morton, Canton, Eureka, Lewistown, Washington, Bartonville, Creve Coeur, West Peoria, Abingdon, Marquette Heights, Farmington, Tremont, Elmwood, Bellevue, Mackinaw, Delavan and Manito. - This includes the following State Parks... Banner Marsh State Fish and Wildlife Area, Powerton Lake State Fish and Wildlife Area, Rice Lake State Fish and Wildlife Area, Sand Ridge State Forest, Spring Lake State Fish and Wildlife Area and Mackinaw River State Fish and Wildlife Area. This includes the following highways... Interstate 74 between mile markers 81 and 112. Interstate 155 between mile markers 12 and 31. Interstate 474 between mile markers 0 and 14. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. &&
River Flood Warning
Issued: 3:11 PM Aug. 15, 2026 – National Weather Service
...FLOOD WARNING IN EFFECT FROM LATE TONIGHT UNTIL FURTHER NOTICE... * WHAT...Moderate flooding is forecast. * WHERE...Illinois River near Havana. * WHEN...From late tonight until further notice. * ADDITIONAL DETAILS... - At 9:45 AM CDT Saturday the stage was 12.6 feet. - Forecast...The river is expected to rise above flood stage late tonight and continue rising to 17.3 feet Saturday, August 22. Additional rises are possible thereafter. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood && Fld Observed Forecasts (1 pm CDT) Location Stg Stg Day/Time Sun Mon Tue Illinois River Havana 14.0 12.6 Sat 9 am CDT 14.5 15.8 16.3 &&
River Flood Warning
Issued: 2:51 PM Aug. 15, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL LATE TUESDAY EVENING... * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Spoon River at Seville. * WHEN...Until late Tuesday evening. * IMPACTS...At 26.0 feet, Residences in Bernadotte begin to flood. * ADDITIONAL DETAILS... - At 8:45 AM CDT Saturday the stage was 24.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 AM CDT Saturday was 24.2 feet. - Forecast...The river is expected to rise to a crest of 27.4 feet early Monday morning. It will then fall below flood stage Tuesday afternoon. - Flood stage is 22.0 feet. - http://www.weather.gov/safety/flood && Fld Observed Forecasts (7 am CDT) Location Stg Stg Day/Time Sun Mon Tue Spoon River Seville 22.0 24.2 Sat 8 am CDT 26.9 26.8 24.3 &&
River Flood Warning
Issued: 2:51 PM Aug. 15, 2026 – National Weather Service
...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY EVENING... * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Spoon River at London Mills. * WHEN...Until Monday evening. * ADDITIONAL DETAILS... - At 8:45 AM CDT Saturday the stage was 17.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 AM CDT Saturday was 17.2 feet. - Forecast...The river is expected to rise to a crest of 19.2 feet this evening. It will then fall below flood stage early Monday afternoon. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood && Fld Observed Forecasts (7 am CDT) Location Stg Stg Day/Time Sun Mon Tue Spoon River London Mill 15.0 17.2 Sat 8 am CDT 18.6 16.2 12.2 &&
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