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Tornado Watch 789
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WW0789 Radar
Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.
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   SEL9
   
   URGENT - IMMEDIATE BROADCAST REQUESTED
   TORNADO WATCH NUMBER 789
   NWS STORM PREDICTION CENTER NORMAN OK
   210 PM CDT FRI SEP 22 2006
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   TORNADO WATCH FOR PORTIONS OF 
   
          NORTHERN AND PART OF CENTRAL ALABAMA
          NORTHERN MISSISSIPPI
   
   EFFECTIVE THIS FRIDAY AFTERNOON AND EVENING FROM 210 PM UNTIL 700
   PM CDT.
   
   TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND
   GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
   AREAS.
   
   THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 55 STATUTE
   MILES NORTH AND SOUTH OF A LINE FROM 30 MILES NORTH NORTHWEST OF
   OXFORD MISSISSIPPI TO 5 MILES NORTHEAST OF ANNISTON ALABAMA.  FOR
   A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
   OUTLINE UPDATE (WOUS64 KWNS WOU9).
   
   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 786...WW 787...WW 788...
   
   DISCUSSION...STRONG THUNDERSTORMS CONTINUE TO ROTATE AS THEY
   APPROACH SURFACE WARM FRONT EXTENDING NNW-SSE OVER NERN MS/NWRN AL
   EARLY THIS AFTERNOON.  AIR MASS IS MODERATELY UNSTABLE WITH A VERY
   DEEP MOIST LAYER EVIDENT ON LATEST FORECAST SOUNDINGS. IN
   ADDITION...VERY STRONG SHEAR IN THE LOWEST FEW KM/S...ALONG WITH LOW
   LCLS...WILL SUPPORT ISOLATED TORNADO THREAT INTO THE EARLY EVENING.
   
   AVIATION...TORNADOES AND 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 24025.
   
   
   ...EVANS
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