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St Louis County MO Office of Emergency Management
Saturday July 14th, 2018 :: 05:50 p.m. CDT

Alert

Severe Thunderstorm Warning until 06:30PM

The National Weather Service in St Louis has issued a

* Severe Thunderstorm Warning for... Northern Monroe County in southwestern Illinois... Madison County in southwestern Illinois... St. Clair County in southwestern Illinois... St. Louis City in east central Missouri... East central St. Charles County in east central Missouri... Eastern St. Louis County in east central Missouri...

* Until 630 PM CDT.

* At 544 PM CDT, severe thunderstorms were located along a line extending from near South Roxana to Centreville to near Columbia, moving east at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include... St. Louis, Florissant, Belleville, University City, Granite City, O'Fallon, Alton, East St. Louis, Hazelwood, Collinsville, Edwardsville, Webster Groves, Ferguson, Arnold, Fairview Heights, Clayton, Cahokia, Jennings, Swansea and Glen Carbon. This includes the following highways... Interstate 70 in Illinois between exits 21 and 24. Interstate 55 in Illinois between exits 23 and 37. Interstate 64 in Illinois between exits 9 and 23. This also includes Scott Joplin Historic Site, Confluence State Park, and Horseshoe Lake State Park.

* AFFECTED AREAS: ST. LOUIS, MO ... MONROE, IL ... ST. CLAIR, IL ... ST. CHARLES, MO ... ST. LOUIS CITY, MO ... MADISON, IL

Instructions:

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

Address/Location
St Louis County MO Office of Emergency Management
1150 Hanna Rd
Ballwin, MO 63021

Contact
Emergency: 9-1-1

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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