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City of Fenton MO
Saturday July 4th, 2026 :: 07:21 p.m. CDT

Alert

Flash Flood Warning until 09:30PM

FFWLSX The National Weather Service in St Louis has extended the

* Flash Flood Warning for... Southwestern Saint Louis County in east central Missouri... Saint Louis City in east central Missouri...

* Until 930 PM CDT.

* At 721 PM CDT, Doppler radar indicates thunderstorms produced heavy rain over portions of St. Louis County and City. Between 1 and 3 inches of rain have fallen. Several stream gages in the warned area are showing significant rises of several feet. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is ongoing or expected to begin shortly. 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... Kirkwood, Des Peres, Town and Country, Manchester, Sunset Hills, Ladue, Crestwood, Creve Coeur, Webster Groves, Ballwin, Brentwood, Chesterfield, Richmond Heights, Clayton, University City, Ellisville, St. Louis, Maryland Heights, Wildwood and Eureka. This includes the following State Parks... Babler Memorial State Park, Scott Joplin Historic Site, Route 66 State Park and Castlewood State Park. This includes Interstate 44 in Missouri between exits 264 and 277.

* AFFECTED AREAS: ST. LOUIS, MO ... ST. LOUIS CITY, MO

Instructions:

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Address/Location
City of Fenton MO
625 New Smizer Mill Rd
Fenton, MO 63026

Contact
Emergency: 9-1-1
Non-emergencies: 636-343-2080

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Alert Details

Severity:
Severe - Significant threat to life or property
Urgency:
Immediate - Responsive action SHOULD be taken immediately
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Flash Flood Warning

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