Illinois, Kentucky, Missouri Severe Flood Watch | Effective 08/20/2026 02:15

Headline: 
Flood Watch issued August 20 at 4:15AM CDT until August 20 at 7:00AM CDT by NWS Paducah KY
Event: 
Flood Watch
Urgency: 
Future
Effective: 
August 20, 2026 - 2:15am
Expires: 
August 20, 2026 - 5:00am
Description: 
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Parts of far southeast Missouri, far southern Illinois, and most of western Kentucky. * WHEN...Until 7 AM CDT this morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Training thunderstorms producing heavy rainfall rates of 1 to 3 inches per hour will continue to bring areas of flash flooding to the Flood Watch. Some of the flooding could be significant.
Instruction: 
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Area Description: 
Union; Johnson; Pope; Hardin; Alexander; Pulaski; Massac; Fulton; Hickman; Carlisle; Ballard; McCracken; Graves; Livingston; Marshall; Calloway; Crittenden; Lyon; Trigg; Caldwell; Webster; Hopkins; Christian; McLean; Muhlenberg; Todd; Scott; Mississippi
Forcast Office: 
NWS Paducah KY
Sender: 
w-nws.webmaster@noaa.gov