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033 

WWUS20 KWNS 292242

SEL4

SPC WW 292242

LAZ000-MSZ000-300600-



URGENT - IMMEDIATE BROADCAST REQUESTED

TORNADO WATCH NUMBER 754

NWS STORM PREDICTION CENTER NORMAN OK

445 PM CST MON NOV 29 2010



THE NWS STORM PREDICTION CENTER HAS ISSUED A

TORNADO WATCH FOR PORTIONS OF



       SOUTHEAST LOUISIANA

       SOUTHWEST INTO EAST CENTRAL MISSISSIPPI



EFFECTIVE THIS MONDAY AFTERNOON FROM 445 PM UNTIL MIDNIGHT CST.



TORNADOES...HAIL TO 1 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 60 STATUTE

MILES EAST AND WEST OF A LINE FROM 55 MILES NORTH NORTHWEST OF

MERIDIAN MISSISSIPPI TO 30 MILES SOUTH OF BATON ROUGE LOUISIANA.

FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH

OUTLINE UPDATE (WOUS64 KWNS WOU4).



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 753...



DISCUSSION...SCATTERED WARM SECTOR CONVECTION WILL PERSIST THROUGH

THE EVENING FROM SE LA NNEWD INTO CENTRAL MS.  AS THESE STORMS

SLOWLY DEEPEN WITH INCREASING LOW-LEVEL MOISTURE...THE POTENTIAL

WILL LIKEWISE INCREASE FOR STRENGTHENING STORM ROTATION AND AN

ATTENDANT RISK FOR A COUPLE OF TORNADOES.  THE MOST PROBABLE TORNADO

THREAT AREA WILL BE AS STORM INTERACT WITH THE NWD MOVING WARM FRONT

IN MS...WHERE LOW-LEVEL SHEAR IS STRONGEST.



AVIATION...TORNADOES AND 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 23035.





...THOMPSON

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