The NWS has issued a SEVERE THUNDERSTORM WARNING for the City until 2:45PM 11/5/17. 
Severe Thunderstorm Warning
National Weather Service St Louis MO
Until 2:45PM for the City of St. Louis.
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM CST
FOR CENTRAL MACOUPIN COUNTY...
At 201 PM CST, a severe thunderstorm was located near Carlinville,
moving east at 40 mph.
HAZARD...Quarter size hail.
SOURCE...Radar indicated.
IMPACT...Damage to vehicles is expected.
Locations impacted include...
Carlinville, Nilwood, Hettick and Standard City.
This also includes Beaver Dam State Park.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
A tornado watch remains in effect until 700 PM CST for southwestern
Illinois.
LAT...LON 3919 9001 3937 9004 3945 8980 3920 8974
TIME...MOT...LOC 2001Z 260DEG 33KT 3928 8994
HAIL...1.00IN
WIND...<50MPH
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