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Washington County 911
Wednesday August 12th, 2026 :: 06:10 p.m. CDT

Alert

Severe Thunderstorm Warning until 07:15PM

SVRLSX The National Weather Service in St Louis has issued a

* Severe Thunderstorm Warning for... Washington County in east central Missouri... Western Sainte Genevieve County in southeastern Missouri... Saint Francois County in southeastern Missouri...

* Until 715 PM CDT.

* At 610 PM CDT, severe thunderstorms were located along a line from over Hillsboro to over Anthonies Mill, moving southeast at 35 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include... Old Mines, Mineral Point, Potosi, Bonne Terre, Leadwood, Park Hills, Desloge, Frankclay, Courtois, Irondale, Leadington, Bloomsdale, Farmington, Bismarck, Caledonia, Rocky Ridge, Iron Mountain Lake, Iron Mountain, Weingarten and Knob Lick. This includes the following State Parks... St. Joe State Park, St. Francois State Park and Missouri Mines Historic Site. This includes Interstate 55 in Missouri between exits 154 and 162.

* AFFECTED AREAS: STE. GENEVIEVE, MO ... ST. FRANCOIS, MO ... WASHINGTON, MO

Instructions:

Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds.

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

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