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City of Manchester
Thursday August 12th, 2021 :: 06:38 p.m. CDT

Alert

Severe Thunderstorm Warning until 07:30PM Thursday

The National Weather Service in St Louis has issued a

* Severe Thunderstorm Warning for... Southwestern Clinton County in south central Illinois... Monroe County in southwestern Illinois... Southern Madison County in southwestern Illinois... Western Washington County in south central Illinois... St. Clair County in southwestern Illinois... St. Louis City in east central Missouri... Northeastern St. Charles County in east central Missouri... Jefferson County in east central Missouri... Southeastern Franklin County in east central Missouri... St. Louis County in east central Missouri...

* Until 730 PM CDT.

* At 636 PM CDT, severe thunderstorms were located along a line extending from East Alton to near Valley Park to near St. Clair, moving southeast at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...This line of storms has a history of damaging wind gusts. IMPACT...Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near... St. Louis, Kirkwood, Sunset Hills, Des Peres, Valley Park, Fenton, Byrnes Mill, Oakland, Murphy and High Ridge around 640 PM CDT. Granite City, Crestwood, Madison, Affton, South Roxana, Grantwood Village, Sappington and Concord around 645 PM CDT. Edwardsville, Arnold, Pontoon Beach, Lakeshire, Mehlville, Antonia, Green Park and St. George around 650 PM CDT. Collinsville, Maryville, Oakville, Barnhart, Imperial and Dittmer around 655 PM CDT. Other locations in the path of these severe thunderstorms include Glen Carbon, Troy, Columbia, Caseyville, Cedar Hill Lakes, Fountain, O'Fallon, Valmeyer, Waterloo, Hillsboro, St. Jacob, De Soto, Lebanon and Scott AFB. This includes the following highways... Interstate 64 in Illinois between exits 9 and 41. Interstate 44 in Missouri between exits 239 and 247, and between exits 257 and 277. Interstate 55 in Missouri between exits 170 and 191. This also includes Scott Joplin Historic Site, Route 66 State Park, Castlewood State Park, Confluence State Park, Mastodon Historic Site, Sandy Creek Covered Bridge Historic Site, Gov. Dunklin's Grave Historic Site, Robertsville State Park, and Horseshoe Lake State Park.

* AFFECTED AREAS: CLINTON, IL ... MADISON, IL ... MONROE, IL ... ST. CLAIR, IL ... WASHINGTON, IL ... FRANKLIN, MO ... JEFFERSON, MO ... ST. CHARLES, MO ... ST. LOUIS, MO ... ST. LOUIS CITY, MO

Instructions:

For your protection move to an interior room on the lowest floor of a building.

Address/Location
City of Manchester
200 Highlands Blvd Dr
Manchester, MO 63011

Contact
Emergency: 9-1-1
Non-emergencies: 636-227-1410

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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