THE NATIONAL WEATHER SERVICE IN NASHVILLE HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR... NORTHWESTERN VAN BUREN COUNTY IN MIDDLE TENNESSEE... WARREN COUNTY IN MIDDLE TENNESSEE... CANNON COUNTY IN MIDDLE TENNESSEE... NORTHERN COFFEE COUNTY IN MIDDLE TENNESSEE... SOUTHERN DE KALB COUNTY IN MIDDLE TENNESSEE... * UNTIL 330 PM CDT * AT 239 PM CDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH. THESE SEVERE STORMS EXTENDED FROM SMITHVILLE TO 10 MILES EAST OF WOODBURY TO WOODBURY...AND WERE MOVING SOUTHEAST AT 45 MPH. * LOCATIONS IMPACTED INCLUDE... MCMINNVILLE...SPENCER...MANCHESTER...BRADYVILLE...ROCK ISLAND STATE PARK...CENTERTOWN...SUMMITVILLE...MORRISON AND VIOLA. PRECAUTIONARY/PREPAREDNESS ACTIONS... SEEK SHELTER IN A STURDY BUILDING AND STAY AWAY FROM WINDOWS.