Missouri Severe Flood Warning | Effective 07/11/2026 19:32

Headline: 
Flood Warning issued July 11 at 9:32PM CDT until July 15 at 2:05AM CDT by NWS St Louis MO
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
July 11, 2026 - 7:32pm
Expires: 
July 13, 2026 - 7:45am
Description: 
...The Flood Warning continues for the following rivers in Missouri... Meramec River near Sullivan. Meramec River at Pacific. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Meramec River at Pacific. * WHEN...From Sunday evening to late Tuesday night. * IMPACTS...At 16.0 feet, Route N begins to flood. * ADDITIONAL DETAILS... - At 9:00 PM CDT Saturday the stage was 6.8 feet. - Forecast...The river is expected to rise above flood stage tomorrow evening to a crest of 15.8 feet early Monday morning. It will then fall below flood stage Monday evening. - Flood stage is 15.0 feet.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. 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 https://water.noaa.gov/wfo/lsx
Area Description: 
Franklin, MO; Jefferson, MO
Forcast Office: 
NWS St Louis MO