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City of Fenton MO
Saturday March 7th, 2026 :: 07:30 p.m. CST

Alert

Flood Warning until 04:41AM Thursday

...The Flood Warning is extended for the following rivers in Missouri... Meramec River at Pacific. Meramec River at Valley Park. Meramec River near Eureka. Big River at Byrnesville. Meramec River near Steelville. ...The Flood Warning continues for the following rivers in Missouri... Meramec River near Sullivan. Meramec River at Fenton. River forecasts are based on observed precipitation and forecast precipitation for the next 48 hours.

* WHAT...Minor flooding is occurring and moderate flooding is forecast.

* WHERE...Meramec River at Valley Park.

* WHEN...Until late Wednesday night.

* IMPACTS...At 21.0 feet, Water enters the SW corner of Larkin Williams and Yarnell Road intersection through a stormwater grate. In Valley Park...Marshall Road begins to flood between Tree Court Industrial Road and Timberbrook Drive.

* ADDITIONAL DETAILS... - At 7:00 PM CST Saturday the stage was 18.8 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:00 PM CST Saturday was 18.8 feet. - Forecast...The river will rise to 21.0 feet tomorrow evening. It will then fall early Tuesday morning. It will rise to 19.6 feet Tuesday morning. It will then fall below flood stage late Tuesday evening. - Flood stage is 18.0 feet.

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

Instructions:

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. Be especially cautious at night when it is harder to recognize the dangers of flooding. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

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:
Observed - Determined to have occurred or to be ongoing
Category:
Meteorological (inc. flood)
Event:
Flood Warning

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