Severe Thunderstorm Warning in effect for the St. Louis County area thru 1:00AM. 
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR MONROE...NORTHWESTERN RANDOLPH...WESTERN ST. CLAIR...JEFFERSON...
NORTHERN STE. GENEVIEVE...SOUTHERN ST. LOUIS AND NORTH CENTRAL ST.
FRANCOIS COUNTIES AND ST. LOUIS CITY...
At 1230 AM CDT, severe thunderstorms were located along a line
extending from near Eureka to near Hillsboro to 8 miles northeast of
Bonne Terre, moving northeast at 45 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
St. Louis, Chesterfield, Wildwood, University City, Ballwin,
Kirkwood, East St. Louis, Webster Groves, Arnold, Manchester, Creve
Coeur, Overland, Clayton, Cahokia, Jennings, Crestwood, Festus,
Bellefontaine Neighbors, Town and Country and Eureka.
This also includes Scott Joplin Historic Site, Route 66 State Park,
Castlewood State Park, Mastodon Historic Site, Sandy Creek Covered
Bridge Historic Site, and Gov. Dunklin`s Grave Historic Site.
This includes the following highways...
Interstate 44 in Missouri between exits 261 and 277.
Interstate 55 in Missouri between exits 154 and 191.
HAIL...0.88IN
WIND...60MPH
Instructions:
For your protection move to an interior room on the lowest floor of a
building.
Address/Location
Velda City Police Department
2803 Maywood Ave
Saint Louis, MO 63121
Contact
Emergency: 9-1-1
Non-emergencies: 314-382-7004