Tuesday, January 8, 2008

WATCHES: Tornado Watch Number 10

WWUS20 KWNS 082155
SEL0
SPC WW 082155
MSZ000-090400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 10
NWS STORM PREDICTION CENTER NORMAN OK
355 PM CST TUE JAN 8 2008

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

PARTS OF SOUTHERN AND CENTRAL MISSISSIPPI

EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 355 PM UNTIL
1000 PM CST.

TORNADOES...HAIL TO 2 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 50 MILES WEST SOUTHWEST OF
JACKSON MISSISSIPPI TO 40 MILES NORTH NORTHEAST OF MERIDIAN
MISSISSIPPI. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU0).

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 9...

DISCUSSION...ISOLATED SUPERCELL HAS DEVELOP SWRN MS IN A FAVORABLE
SHEAR/INSTABILITY ENVIRONMENT. WITH THE AIR MASS NOW MODERATELY
UNSTABLE EWD TO AL BORDER...CONDITIONS FOR THIS STORM AND POSSIBLE
OTHER STORMS ALONG AND AHEAD OF THE LINE NOW MOVING EWD INTO WRN MS
APPEAR FAVORABLE FOR BOTH SEVERE INCLUDING TORNADOES AS THEY MOVE
ENEWD ACROSS THE WATCH.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 24030.


..HALES

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