WATCHES: Severe Thunderstorm Watch Number 752

WWUS20 KWNS 251939
SEL2
SPC WW 251939
ARZ000-MSZ000-TNZ000-260100-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 752
NWS STORM PREDICTION CENTER NORMAN OK
140 PM CST THU NOV 25 2010

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

PARTS OF SOUTHEAST ARKANSAS
PARTS OF NORTHERN MISSISSIPPI
PARTS OF WESTERN TENNESSEE

EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 140 PM UNTIL
700 PM CST.

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 65
STATUTE MILES EAST AND WEST OF A LINE FROM 40 MILES SOUTHWEST OF
GREENVILLE MISSISSIPPI TO 30 MILES EAST NORTHEAST OF JACKSON
TENNESSEE. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU2).

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.

DISCUSSION...THUNDERSTORMS ARE INCREASING ALONG AND AHEAD OF STRONG
COLD FRONT. WHILE AIR MASS ONLY MARGINALLY UNSTABLE BUT VERY
MOIST...THE STRONG WIND PROFILES WILL SUPPORT A FEW SEVERE
THUNDERSTORMS BOTH EMBEDDED IN THE LINE ALONG FRONT AND POSSIBLY
MORE DISCRETE STORMS IN WARM SECTOR. PRIMARY THREAT WILL BE
DAMAGING WINDS...HOWEVER THERE IS POTENTIAL OF BRIEF ROTATING STORMS
AND ISOLATED TORNADOES WITHIN ANY STORM THAT CAN DEVELOP IN WARM
SECTOR.

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 450. MEAN STORM MOTION
VECTOR 23040.

...HALES

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