The National Weather Service in St Louis has issued a Severe Thunderstorm Warning for Madison County until 10:30 pm. 
The National Weather Service in St Louis has issued a
* Severe Thunderstorm Warning for...
Iron County in southeastern Missouri...
Southern Ste. Genevieve County in southeastern Missouri...
Eastern Reynolds County in southeastern Missouri...
Madison County in southeastern Missouri...
Southeastern Washington County in east central Missouri...
St. Francois County in southeastern Missouri...
* Until 1030 PM CDT
* At 941 PM CDT, severe thunderstorms were located along a line
extending from near Bonne Terre to Desloge to near Bismarck to near
Iron Mountain to Glover to 6 miles northeast of Garwood, moving
east at 50 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Farmington, Bonne Terre, Desloge, Fredericktown, Bismarck, Ironton, Leadwood, Park Hills, Ellington, Pilot Knob, Iron Mountain Lake, Arcadia, Irondale, St. Mary, Annapolis, Junction City, Cobalt,
Marquand, Knob Lick and Iron Mountain.
This includes Interstate 55 in Missouri between exits 141 and 143
This also includes St. Joe State Park, Johnsons Shut-Ins State Park,
Hawn State Park, Fort Davidson Historic Site, Elephant Rocks State
Park, Taum Sauk Mountain State Park, Missouri Mines Historic Site,
and Clearwater Lake Recreational Area.
Instructions:
For your protection move to an interior room on the lowest floor of a
building.
Address/Location
Madison Co Missouri Emergency Management
806 W College Ave
Fredericktown, MO 63645
Contact
Emergency: 9-1-1
Non-emergencies: 573-783-2747