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Washington County 911
Thursday August 6th, 2026 :: 06:11 a.m. CDT

Alert

Flash Flood Warning until 09:15AM

FFWLSX The National Weather Service in St Louis has issued a

* Flash Flood Warning for... Washington County in east central Missouri...

* Until 915 AM CDT.

* At 610 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain is expected. Flash flooding is ongoing or expected to begin shortly. Areas along Mineral Fork will see rapid rises in the creek levels. 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... Potosi, Anthonies Mill, Mineral Point, Old Mines, Richwoods, Latty, Shirley and Cadet. This includes the following State Parks... Washington State Park.

* AFFECTED AREAS: WASHINGTON, MO

Instructions:

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

Address/Location
Washington County 911
12252 N. State Highway 21
Cadet, MO 63630

Contact
Emergency: 9-1-1
Non-emergencies: 573-438-0040

Submit an anonymous web tip

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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