Full Notification

The National Weather Service in St Louis has issued a

* Severe Thunderstorm Warning for... Southeastern Calhoun County in southwestern Illinois... St. Louis City in east central Missouri... St. Charles County in east central Missouri... Northwestern Jefferson County in east central Missouri... Southeastern Lincoln County in east central Missouri... Franklin County in east central Missouri... St. Louis County in east central Missouri... Southeastern Warren County in east central Missouri...

* Until 945 PM CST.

* At 906 PM CST, severe thunderstorms were located along a line extending from near Treloar to Marthasville to Beaufort to near Sullivan, moving northeast at 75 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

* Severe thunderstorms will be near... Washington, Warrenton, Marthasville, Truesdale and Dutzow around 910 PM CST. Union, Wright City, Innsbrook and New Melle around 915 PM CST. Wentzville, St. Clair and Parkway around 920 PM CST. O'Fallon, Lake St. Louis, Dardenne Prairie, Weldon Spring, Cottleville, St. Paul, Josephville, Augusta, Fountain N' Lakes and Chain of Rocks around 925 PM CST. Other locations in the path of these severe thunderstorms include St. Peters, Gray Summit, Villa Ridge, Winfield, Defiance, Harvester, St. Charles, Wildwood, Ballwin, Ellisville, Pacific, Clarkson Valley, Spirit of St. Louis Airport, Orchard Farms, Florissant, Chesterfield, Hazelwood, Town and Country, Eureka, Byrnes Mill, High Ridge, Portage Des Sioux, House Springs, University City, Kirkwood, Maryland Heights, Webster Groves, Ferguson, Manchester, Creve Coeur, Overland, Clayton and St. Ann. This includes the following highways... Interstate 44 in Missouri between exits 230 and 277. Interstate 55 in Missouri between exits 190 and 191. Interstate 70 in Missouri between exits 193 and 231. This also includes Babler Memorial State Park, Scott Joplin Historic Site, Route 66 State Park, Castlewood State Park, Confluence State Park, First Missouri State Capitol Historic Site, and Robertsville State Park.

* AFFECTED AREAS: CALHOUN, IL ... FRANKLIN, MO ... JEFFERSON, MO ... LINCOLN, MO ... ST. CHARLES, MO ... ST. LOUIS, MO ... WARREN, MO ... ST. LOUIS CITY, MO

Instructions:

A Tornado Watch remains in effect until 1100 PM CST for southwestern Illinois...and east central Missouri. A Tornado Watch also remains in effect until 1100 PM CST for southwestern Illinois...and east central Missouri. A Tornado Watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted, act quickly and move to a place of safety inside a sturdy structure such as a basement or small interior room. For your protection move to an interior room on the lowest floor of a building.