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Severe Thunderstorm Watch 254
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WW0254 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.
   SEL4
   
   URGENT - IMMEDIATE BROADCAST REQUESTED
   SEVERE THUNDERSTORM WATCH NUMBER 254
   NWS STORM PREDICTION CENTER NORMAN OK
   950 AM EDT THU APR 28 2011
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
   
          NORTHERN FLORIDA
          SOUTHEAST GEORGIA
          COASTAL WATERS
   
   EFFECTIVE THIS THURSDAY MORNING AND AFTERNOON FROM 950 AM UNTIL
   500 PM EDT.
   
   HAIL TO 2 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 75
   STATUTE MILES EAST AND WEST OF A LINE FROM 55 MILES NORTH
   NORTHEAST OF BRUNSWICK GEORGIA TO 20 MILES SOUTHWEST OF CROSS
   CITY FLORIDA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
   ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU4).
   
   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...CONTINUE...WW 249...WW 250...WW
   251...WW 252...WW 253...
   
   DISCUSSION...STRONG TO SEVERE FRONTAL CONVECTION CURRENTLY DRAPED
   ACROSS THE EASTERN FL PANHANDLE INTO SOUTHERN GA WILL ADVANCE TOWARD
   THE ATLANTIC COAST INTO THE EARLY AFTERNOON HOURS.  ADDITIONAL
   HEATING DOWNSTREAM OVER THE NRN PENINSULA WILL ENHANCE THE RISK FOR
   FURTHER DEVELOPMENT ALONG WITH AN ATTENDANT THREAT FOR DAMAGING
   WINDS AND LARGE HAIL.
   
   AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
   TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
   KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
   MOTION VECTOR 24030.
   
   
   ...DARROW/HART
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