Monday, November 29, 2010

NOAA's National Weather Service SPC Tornado/Severe Thunderstorm Watches Update

SPC Tornado Watch 754
Mon, 29 Nov 2010 16:45:02 -0600


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  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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SPC Tornado Watch 754 Status Reports
Mon, 29 Nov 2010 16:45:10 -0600


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  STATUS FOR WATCH 0754 HAS NOT BEEN ISSUED YET 
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