Illinois Severe Flash Flood Warning | Effective 06-21-2026 17:18

Headline: 
Flash Flood Warning issued June 21 at 7:18PM CDT until June 21 at 9:45PM CDT by NWS St Louis MO
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 21, 2026 - 5:18pm
Expires: 
June 21, 2026 - 7:45pm
Description: 
FFWLSX The National Weather Service in St Louis has extended the * Flash Flood Warning for... Southern Fayette County in south central Illinois... * Until 945 PM CDT. * At 718 PM CDT, Doppler radar indicated thunderstorms have produced heavy rain across the warned area. Between 4 and 6 inches of rain have fallen. Life threatening flash flooding is occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Farina, Shobonier, La Clede, Pittsburg, St. Peter, St. Paul, Loogootee and St. James. This includes the following State Parks... Carlyle Lake State Fish and Wildlife Area. This includes Interstate 57 in Illinois near exit 135.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
SNM: AVISO DE INUNDACIONES REPENTINAS hasta 9:45 PM CDT. Evite areas inundadas.
Servicio Nacional de Meteorologia: AVISO DE INUNDACIONES REPENTINAS en efecto para esta area hasta las 9:45 PM CDT. Esta es una situacion peligrosa y amenaza la vida. No intente viajar a menos que sea para abandonar un area propensa a inundaciones o bajo una orden de desalojo.
Area Description: 
Fayette, IL
Forcast Office: 
NWS St Louis MO