Illinois, Missouri Flash Flood Warning | Effective 04/27/2026 14:52

Headline: 
Flash Flood Warning issued April 27 at 4:52PM CDT until April 27 at 9:45PM CDT by NWS St Louis MO
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
April 27, 2026 - 2:52pm
Expires: 
April 27, 2026 - 7:45pm
Description: 
FFWLSX The National Weather Service in St Louis has issued a * Flash Flood Warning for... Adams County in west central Illinois... Northwestern Pike County in west central Illinois... Central Marion County in northeastern Missouri... Northern Ralls County in northeastern Missouri... * Until 945 PM CDT. * At 452 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. 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... Quincy, Hannibal, Palmyra, Monroe City, Quincy Regional Airport, Camp Point, Payson, New London, Clayton, Golden, Fall Creek, Center, Beverly, Rensselaer, Spaulding, Adams, Kingston, Burton, Liberty and Hull. This includes the following highways... Interstate 72 between exits 4 and 10. Interstate 172 between exits 2 and 19.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Area Description: 
Adams, IL; Pike, IL; Marion, MO; Ralls, MO
Forcast Office: 
NWS St Louis MO