The NWS has issued a SEVERE THUNDERSTORM WARNING for the City until 8:00PM 10/9/17. 
Severe Thunderstorm Warning
National Weather Service St Louis MO
718 PM CDT MON OCT 9 2017
The National Weather Service in St Louis has issued a
* Severe Thunderstorm Warning for...
North central Monroe County in southwestern Illinois...
Southwestern Madison County in southwestern Illinois...
Northwestern St. Clair County in southwestern Illinois...
St. Louis City in east central Missouri...
Northeastern St. Louis County in east central Missouri...
* Until 800 PM CDT.
* At 718 PM CDT, a severe thunderstorm was located over Dupo, moving
north at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
St. Louis, Belleville, Granite City, East St. Louis, Collinsville,
Edwardsville, Ferguson, Fairview Heights, Cahokia, Jennings, Glen
Carbon, Bellefontaine Neighbors, Columbia, Maryville, Black Jack,
Pontoon Beach, Centreville, Dellwood, Caseyville and Washington
Park.
Instructions:
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Address/Location
City of St. Louis Emergency Management
1915 Olive St
St. Louis, MO 63103
Contact
Emergency: 9-1-1