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WWUS20 KWNS 041640

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ALZ000-FLZ000-GAZ000-CWZ000-050300-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 833

NWS STORM PREDICTION CENTER NORMAN OK

1240 PM EDT SUN SEP 4 2011



THE NWS STORM PREDICTION CENTER HAS ISSUED A

TORNADO WATCH FOR PORTIONS OF



       EXTREME SOUTHEAST ALABAMA

       FLORIDA PANHANDLE

       SOUTHWEST GEORGIA

       COASTAL WATERS



EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 1240 PM UNTIL

1100 PM EDT.



TORNADOES...HAIL TO 0.5 INCH IN DIAMETER...THUNDERSTORM WIND

GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE

AREAS.



THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 85 STATUTE

MILES EAST AND WEST OF A LINE FROM 25 MILES NORTHWEST OF ALBANY

GEORGIA TO 25 MILES EAST SOUTHEAST OF APALACHICOLA FLORIDA.  FOR

A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU3).



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 832...



DISCUSSION...BANDS OF TSTMS HAVE CONTINUED TO EVOLVE WELL-DOWNSTREAM

OF THE CENTER OF TS LEE WITHIN A SECONDARY SLY LLJ MAX AND AMIDST

MODEST DIABATIC HEATING.  TLH PROFILER AND DIAGNOSTIC DATA INDICATE

THAT LLVL SHEAR PROFILES WILL CONTINUE TO INCREASE THROUGH THE

AFTN/EVE WITH POTENTIAL FOR SHALLOW SUPERCELLS AND ATTENDANT BRIEF

TORNADO RISK.  ACTIVITY WILL SPREAD NWD INTO SWRN GA WITH TIME AS

LEE BECOMES ELONGATED AND WIND FIELDS EXPAND FARTHER DOWNSTREAM.



AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL

SURFACE AND ALOFT TO 0.5 INCH. EXTREME TURBULENCE AND SURFACE

WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO

450. MEAN STORM MOTION VECTOR 17025.





...RACY

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