Active Weather Alerts
Flash Flood Warning
Issued: 8:23 AM Aug. 15, 2026 – National Weather Service
The National Weather Service in Lincoln has issued a * Flash Flood Warning for... Champaign County in east central Illinois... * Until 800 AM CDT. * At 323 AM CDT, trained weather spotters reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. The expected rainfall rate is 1 to 3 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Trained spotters reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Champaign, Urbana, Rantoul, Savoy, Mahomet, St. Joseph, Tolono, Fisher, Philo, Sidney, Homer, Thomasboro, Gifford, Ogden, Pesotum, Bondville, Sadorus, Broadlands, Ivesdale and Willard Airport. This includes the following highways... Interstate 72 between mile markers 174 and 182. Interstate 74 between mile markers 169 and 197. Interstate 57 between mile markers 218 and 257. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Be aware of your surroundings and do not drive on flooded roads. && FLASH FLOOD...OBSERVED; EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR
Flood Watch
Issued: 2:47 AM Aug. 15, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT THROUGH SATURDAY MORNING... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and east central Illinois, including the following counties, in central Illinois, De Witt and Piatt. In east central Illinois, Champaign, Douglas, Edgar and Vermilion. * WHEN...Through Saturday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Area creeks and streams are running high and could flood with more heavy rain. * ADDITIONAL DETAILS... - A large area of 3 to 5 inches of rain has fallen since Thursday morning. Thunderstorms are expected to move in again late this evening, becoming widespread after midnight. An additional 1 to 3 inches is likely to fall overnight and Saturday morning. With the ground already saturated, it will not take much additional rain to cause renewed flooding. PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. &&
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