SEL9
URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 29
NWS STORM PREDICTION CENTER NORMAN OK
940 PM CST MON FEB 21 2005
THE NWS STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF
CENTRAL AND EASTERN ALABAMA
WESTERN AND CENTRAL GEORGIA
EFFECTIVE THIS MONDAY NIGHT AND TUESDAY MORNING FROM 940 PM UNTIL
400 AM CST.
HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 60
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 130
STATUTE MILES EAST AND WEST OF A LINE FROM 45 MILES WEST NORTHWEST
OF LA GRANGE GEORGIA TO 55 MILES SOUTH OF MACON GEORGIA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU9).
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 27...WW 28...
DISCUSSION...THUNDERSTORMS/SUPERCELLS EXPECTED TO PERSIST OVER PARTS
OF AL/GA THROUGH EARLY TUESDAY AS WEAK ASCENT /ASSOCIATED WITH
ENTRANCE REGION OF 70 KT MID LEVEL SPEED MAX NOW OVER NC/ ENHANCES
UPLIFT ALONG EXISTING CONFLUENCE AXIS EXTENDING FROM CNTRL AL INTO
WRN GA.
AMPLE SPEED SHEAR AND INSTABILITY ABOVE SHALLOW NOCTURNAL BOUNDARY
LAYER WILL REMAIN PRESENT TO SUPPORT A CONTINUED THREAT FOR HAIL.
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 50
KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 400. MEAN STORM
MOTION VECTOR 28040.
...CORFIDI
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