Full Notification

The National Weather Service in St Louis has issued a

* Severe Thunderstorm Warning for... Calhoun County in southwestern Illinois... Southern Greene County in southwestern Illinois... Monroe County in southwestern Illinois... Western Madison County in southwestern Illinois... Jersey County in southwestern Illinois... Northwestern St. Clair County in southwestern Illinois... St. Louis City in east central Missouri... St. Charles County in east central Missouri... Jefferson County in east central Missouri... Northeastern Lincoln County in east central Missouri... Southeastern Franklin County in east central Missouri... St. Louis County in east central Missouri...

* Until 400 PM CDT.

* At 321 PM CDT, severe thunderstorms were located along a line extending from near Belleview to near St. Peters to near Defiance to Parkway, moving east at 40 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. At 315 PM tree damage was reported in Saint Paul, Missouri. IMPACT...Hail damage to vehicles is expected. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.

* Severe thunderstorms will be near... St. Charles, St. Peters, Chesterfield, Wildwood, Ballwin, Maryland Heights, Bridgeton, Eureka, Ellisville, and Pacific around 325 PM CDT. Florissant, Hazelwood, Manchester, Creve Coeur, Town and Country, Lambert-St. Louis International Airport, Winchester, Grafton, and Champ around 330 PM CDT. Overland, St. Ann, Berkeley, Des Peres, Valley Park, Woodson Terrace, Frontenac, Byrnes Mill, Cedar Hill, and High Ridge around 335 PM CDT. University City, Kirkwood, Ferguson, Clayton, Richmond Heights, Ladue, Sunset Hills, Brentwood, Olivette, and Black Jack around 340 PM CDT. Other locations in the path of these severe thunderstorms include St. Louis, Webster Groves, Godfrey, Jennings, Crestwood, Bellefontaine Neighbors, Jerseyville, Maplewood, Shrewsbury, Northwoods, Alton, Arnold, Madison, Hillsboro, Lakeshire, Mehlville, Antonia, Lemay, Oakville and Green Park. This includes the following highways... Interstate 55 in Illinois near exit 23. Interstate 64 in Illinois between exits 9 and 19. Interstate 44 in Missouri between exits 247 and 277. Interstate 55 in Missouri between exits 170 and 191. Interstate 70 in Missouri between exits 216 and 231. This also includes Babler Memorial State Park, Scott Joplin Historic Site, Route 66 State Park, Castlewood State Park, Confluence State Park, Mastodon Historic Site, Sandy Creek Covered Bridge Historic Site, Gov. Dunklin's Grave Historic Site, First Missouri State Capitol Historic Site, Robertsville State Park, Pere Marquette State Park, and Horseshoe Lake State Park.

* AFFECTED AREAS: CALHOUN, IL ... GREENE, IL ... JERSEY, IL ... MADISON, IL ... MONROE, IL ... ST. CLAIR, IL ... FRANKLIN, MO ... JEFFERSON, MO ... LINCOLN, MO ... ST. CHARLES, MO ... ST. LOUIS, MO ... ST. LOUIS CITY, MO

Instructions:

For your protection move to an interior room on the lowest floor of a building.