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Severe Thunderstorm Watch 453
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WW0453 Radar
Hazard Tornadoes EF2+ Tornadoes
Likelihood Low Very Low
Severe Wind 65 kt+ Wind
Moderate Moderate
Severe Hail 2"+ Hail
Moderate Low

Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.
Note: Click for Watch Status Reports.
   SEL3
   
   URGENT - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH NUMBER 453
   NWS STORM PREDICTION CENTER NORMAN OK
   1055 PM EDT WED JUN 17 2009
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
   
          NORTHEAST AND EAST CENTRAL GEORGIA
          WESTERN SOUTH CAROLINA
   
   EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 1055 PM
   UNTIL 300 AM EDT.
   
   HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 70
   MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
   
   THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70
   STATUTE MILES EAST AND WEST OF A LINE FROM 55 MILES NORTHWEST OF
   ANDERSON SOUTH CAROLINA TO 40 MILES WEST SOUTHWEST OF AUGUSTA
   GEORGIA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
   ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU3).
   
   REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
   FAVORABLE FOR 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. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY
   DO PRODUCE TORNADOES.
   
   OTHER WATCH INFORMATION...THIS SEVERE THUNDERSTORM WATCH REPLACES
   SEVERE THUNDERSTORM WATCH NUMBER 441. WATCH NUMBER 441 WILL NOT
   BE IN EFFECT AFTER 1055 PM EDT. CONTINUE...WW 443...WW 445...WW
   446...WW 447...WW 448...WW 449...WW 450...WW 451...WW 452...
   
   DISCUSSION...A CLUSTER OF THUNDERSTORMS WILL CONTINUE TO DEVELOP
   SSEWD ALONG AND W OF THE SAVANNAH RIVER.  THE ENVIRONMENT REMAINS
   MODERATELY UNSTABLE IN ADVANCE OF THE ONGOING STORMS /DESPITE THE
   LOSS OF DAYTIME HEATING/...AND DEEP LAYER NWLY SHEAR IS SUFFICIENT
   FOR ORGANIZED MULTICELL CLUSTERS AND SOME EMBEDDED SUPERCELL/BOW
   STRUCTURES.  DAMAGING WINDS AND LARGE HAIL WILL CONTINUE TO BE A
   THREAT FOR THE NEXT FEW HOURS.
   
   AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
   TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
   KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
   MOTION VECTOR 32020.
   
   
   ...THOMPSON
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