[BNAWX] Severe Local Storm Watch and Watch Cancellation MSG

[EMWIN Server]

WWUS20 KWNS 220050
SEL5
SPC WW 220050
GAZ000-NCZ000-SCZ000-TNZ000-220800-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 635
NWS STORM PREDICTION CENTER NORMAN OK
850 PM EDT FRI JUL 21 2006

THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

       NORTH GEORGIA
       WESTERN NORTH CAROLINA
       WESTERN AND NORTHERN SOUTH CAROLINA
       EAST TENNESSEE

EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 850 PM
UNTIL 400 AM EDT.

HAIL TO 1 INCH 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 85
STATUTE MILES EAST AND WEST OF A LINE FROM 10 MILES NORTHEAST OF
BRISTOL TENNESSEE TO 60 MILES EAST OF ROME GEORGIA.  FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU5).

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 631...WW 632...WW
633...WW 634...

DISCUSSION...SQLN IN E TN EXPECTED TO CONTINUE ESE...GIVEN 50 KT WLY
REAR INFLOW JET NOTED IN BNA VWP...UPSLOPE FLOW AND RELATIVELY
UNDISTURBED AIR MASS AHEAD OF LINE OVER THE CUMBERLAND PLATEAU/SRN
APLCNS.  EMBEDDED SMALL SCALE BOWS MAY CONTINUE TO YIELD STRONG WET
MICROBURSTS.

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS.
A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION
VECTOR 29030.


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