Missouri Severe Flash Flood Warning | Effective 07/31/2026 20:34

Headline: 
Flash Flood Warning issued July 31 at 10:34PM CDT until July 31 at 11:45PM CDT by NWS St Louis MO
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 31, 2026 - 8:34pm
Expires: 
July 31, 2026 - 9:45pm
Description: 
At 1034 PM CDT, the thunderstorms producing heavy rain had ended. However, flash flooding is likely to continue as the water drains into creeks and rivers. 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... Sullivan, Cuba, Bourbon, Anthonies Mill, Leasburg, Richwoods, Old Mines, St. Cloud and Oak Hill. This includes the following State Parks... Washington State Park and Onondaga Cave State Park. This includes Interstate 44 in Missouri between exits 203 and 218.
Instruction: 
Be especially cautious at night when it is harder to recognize the dangers of flooding. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.
Area Description: 
Crawford, MO; Washington, MO
Forcast Office: 
NWS St Louis MO
Sender: 
w-nws.webmaster@noaa.gov