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Tornado Watch 84
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WW0084 Radar
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   SEL4
   
   URGENT - IMMEDIATE BROADCAST REQUESTED
   TORNADO WATCH NUMBER 84
   NWS STORM PREDICTION CENTER NORMAN OK
   1010 PM CDT FRI MAR 27 2009
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   TORNADO WATCH FOR PORTIONS OF 
   
          SOUTHWEST ALABAMA
          WESTERN FLORIDA PANHANDLE
          SOUTHERN MISSISSIPPI
          COASTAL WATERS
   
   EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 1010 PM
   UNTIL 500 AM CDT.
   
   TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND
   GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
   AREAS.
   
   THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 80 STATUTE
   MILES EAST AND WEST OF A LINE FROM 30 MILES NORTH OF SELMA
   ALABAMA TO 45 MILES SOUTHEAST OF GULFPORT MISSISSIPPI.  FOR A
   COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
   UPDATE (WOUS64 KWNS WOU4).
   
   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 82...WW 83...
   
   DISCUSSION...WIDESPREAD INTENSE STORMS ALONG WARM FRONT LIFTING NEWD
   ACROSS MS DELTA AREA WILL CONTINUE TO POSE A THREAT FOR
   TORNADOES...DAMAGING WINDS...AND VERY LARGE HAIL OVERNIGHT. THIS
   ACTIVITY APPEARS TO BE SUPPORTED IN PART BY LOW-AMPLITUDE SHORT WAVE
   TROUGH LEADING THE LARGER SCALE DEEP-LAYER CYCLONE DEVELOPING TO THE
   WEST. INFLUX OF RICH GULF MOISTURE AND INCREASINGLY STRONG LOW LEVEL
   SHEAR NEAR THE WARM FRONT WILL ALLOW STORM UPDRAFTS TO PERSIST AND
   OCCASIONALLY EXHIBIT STRONG ROTATION. TORNADO POTENTIAL WILL ALSO
   EXIST WITH CELLS INCREASING AND MOVING ONSHORE FROM THE NCNTRL GULF
   GIVEN PRONOUNCED INCREASE IN LOW LEVEL HODOGRAPH CURVATURE EVIDENT
   ON MOB VWP DATA LAST COUPLE OF HOURS.
   
   AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
   SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE
   WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
   550. MEAN STORM MOTION VECTOR 26025.
   
   
   ...CARBIN
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Page last modified: March 28, 2009
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