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Tornado Watch 3
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WW0003 Radar
Hazard Tornadoes EF2+ Tornadoes
Likelihood Moderate Moderate
Severe Wind 65 kt+ Wind
Moderate Moderate
Severe Hail 2"+ Hail
Very Low Very Low

Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.
Note: Click for Watch Status Reports.
   SEL3
   
   URGENT - IMMEDIATE BROADCAST REQUESTED
   TORNADO WATCH NUMBER 3
   NWS STORM PREDICTION CENTER NORMAN OK
   520 PM CST SAT JAN 12 2013
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   TORNADO WATCH FOR PORTIONS OF 
   
          SOUTHWESTERN THROUGH CENTRAL AND NORTHEASTERN ARKANSAS
          BOOT-HEEL OF EXTREME SOUTHEASTERN MISSOURI
   
   EFFECTIVE THIS SATURDAY AFTERNOON FROM 520 PM UNTIL MIDNIGHT CST.
   
   TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS
   TO 75 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.
   
   THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE
   MILES EAST AND WEST OF A LINE FROM 70 MILES SOUTH SOUTHWEST OF
   HOT SPRINGS ARKANSAS TO 20 MILES NORTH NORTHEAST OF WALNUT RIDGE
   ARKANSAS.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
   ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU3).
   
   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.
   
   DISCUSSION...GRADUAL INCREASE IN SVR THREAT AND POTENTIAL FOR A FEW
   TORNADOES IS EXPECTED THROUGH NEXT FEW HOURS AS FRONTAL-WAVE LOW
   MOVES NEWD ALONG SW-NE ALIGNED BOUNDARY...IN ENVIRONMENT
   CHARACTERIZED BY
   1. STRENGTHENING LOW-LEVEL SHEAR ASSOCIATED WITH 55-65 KT LLJ AND
   2. AT LEAST MRGL BUOYANCY WITH WARM-SECTOR MLCAPE 250-750
   K/KG...BASED ON MODIFIED MSU MOBILE SOUNDING PROVIDED VIA WFO MEG.
   
   AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
   SURFACE AND ALOFT TO 1 INCH. EXTREME TURBULENCE AND SURFACE WIND
   GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450.
   MEAN STORM MOTION VECTOR 23040.
   
   
   ...EDWARDS
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Page last modified: January 13, 2013
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