WWUS20 KWNS 120038 SEL1 SPC WW 120038 ALZ000-FLZ000-GAZ000-NCZ000-SCZ000-CWZ000-120800- URGENT - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 101 NWS STORM PREDICTION CENTER NORMAN OK 820 PM EDT THU APR 11 2013 THE NWS STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF SOUTHEASTERN ALABAMA THE FLORIDA PANHANDLE WESTERN...CENTRAL...AND NORTHERN GEORGIA WESTERN NORTH CAROLINA WESTERN AND UPSTATE SOUTH CAROLINA COASTAL WATERS EFFECTIVE THIS THURSDAY NIGHT AND FRIDAY MORNING FROM 820 PM UNTIL 400 AM EDT. TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 75 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 75 STATUTE MILES EAST AND WEST OF A LINE FROM 25 MILES WEST NORTHWEST OF HICKORY NORTH CAROLINA TO 30 MILES SOUTH SOUTHEAST OF PANAMA CITY FLORIDA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU1). REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. OTHER WATCH INFORMATION...CONTINUE...WW 98...WW 99...WW 100... DISCUSSION...SSW-NNE SQLN NOW OVER ERN AL/NW GA EXPECTED TO CONTINUE EWD ACROSS THE REMAINDER OF NRN/CNTRL GA AND ACROSS THE WRN CAROLINAS THROUGH EARLY FRI...WITH SOME INCREASE IN SPEED POSSIBLE AS ASSOCIATED UPR TROUGH NOW OVER MS ACCELERATES NEWD. COMBINATION OF INCREASING ASCENT DOWNSTREAM FROM MS TROUGH...STRENGTHENING OF EXISTING STRONG WIND FIELD...AND FAIRLY RICH LOW-LVL MOISTURE INFLOW SUGGESTS A RISK FOR EMBEDDED SUPERCELLS/LEWPS/SMALL BOWS WITH DMGG WIND/ISOLD TORNADOES. STRONGER WIND FIELD AND LARGE SCALE ASCENT MAY COMPENSATE FOR SOMEWHAT DRIER LOW-LVL ENVIRONMENT AND THE LOSS OF DAYTIME HEATING TO MAINTAIN A RISK FOR A FEW SUPERCELLS AHEAD OF THE SQLN FROM CNTRL GA NNE INTO THE WRN CAROLINAS. THESE STORMS MAY POSE A RISK FOR LOCALLY DMGG WIND AND TORNADOES...IN ADDITION TO SVR HAIL. WW 99 WILL REMAIN IN EFFECT FOR THAT PART OF THE SQLN IN E CNTRL AL. A SMALL PART OF THAT WW MAY REQUIRE LOCAL EXTENSION IN TIME TO ACCOUNT FOR A LINGERING RISK OF SVR WEATHER IN THAT REGION BEYOND THE WATCH'S SCHEDULED EXPIRATION AT 03Z. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR 23040. ...CORFIDI