Missouri Flood Warning | Effective 05/18/2026 08:42

Headline: 
Flood Warning issued May 18 at 10:42AM CDT until May 21 at 12:00AM CDT by NWS Kansas City/Pleasant Hill MO
Event: 
Flood Warning
Urgency: 
Expected
Effective: 
May 18, 2026 - 8:42am
Expires: 
May 18, 2026 - 8:45pm
Description: 
...The National Weather Service in Kansas City/Pleasant Hill has issued a Flood Warning for the following rivers in Missouri... Grand River near Brunswick affecting Carroll and Chariton Counties. Thompson River at Trenton affecting Grundy and Livingston Counties. * WHAT...Minor flooding is forecast. * WHERE...Thompson River at Trenton. * WHEN...From Tuesday morning to late Wednesday night. * IMPACTS...At 30.0 feet, Backwater along the Weldon River causes flooding at Northwest 22nd Avenue and Route A north of Trenton. * ADDITIONAL DETAILS... - At 9:45 AM CDT Monday the stage was 24.2 feet. - Bankfull stage is 27.0 feet. - Forecast...The river is expected to rise above flood stage late tomorrow morning to a crest of 29.1 feet tomorrow evening. It will then fall below flood stage early Wednesday morning. - Flood stage is 27.0 feet. - http://www.weather.gov/safety/flood
Instruction: 
Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product along with additional weather and stream information is available at www.weather.gov/kc/.
Area Description: 
Grundy, MO; Livingston, MO
Forcast Office: 
NWS Kansas City/Pleasant Hill MO
Sender: 
w-nws.webmaster@noaa.gov