dimanche 3 juin 2012

tornado watch EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 710 PM UNTIL 300 AM CDT.

WW0348 Radar
HazardTornadoesEF2+ Tornadoes
LikelihoodModerateLow
Severe Wind65 kt+ Wind
ModerateLow
Severe Hail2"+ Hail
HighModerate

Note:  The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended.
Note: Click for Watch Status Reports.
SEL8
   
   URGENT - IMMEDIATE BROADCAST REQUESTED
   TORNADO WATCH NUMBER 348
   NWS STORM PREDICTION CENTER NORMAN OK
   710 PM CDT SUN JUN 3 2012
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   TORNADO WATCH FOR PORTIONS OF 
   
          NORTHWEST ALABAMA
          NORTHEAST ARKANSAS
          THE MISSOURI BOOTHEEL
          NORTHERN MISSISSIPPI
          WESTERN AND MIDDLE TENNESSEE
   
   EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 710 PM UNTIL
   300 AM CDT.
   
   TORNADOES...HAIL TO 2.5 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 60 STATUTE
   MILES NORTH AND SOUTH OF A LINE FROM 25 MILES WEST SOUTHWEST OF
   JONESBORO ARKANSAS TO 35 MILES NORTH OF HUNTSVILLE ALABAMA.  FOR
   A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
   OUTLINE UPDATE (WOUS64 KWNS WOU8).
   
   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 345...WW 347...
   
   DISCUSSION...SCTD TSTMS HAVE FORMED OVER W TN IN ZONE OF MODEST LOW
   LVL WAA/MOISTURE TRANSPORT ALONG WEAK WNW-ESE FRONT.  SUFFICIENT LOW
   TO MID LVL SPEED/DIRECTIONAL SHEAR APPEARS PRESENT FOR SUPERCELLS
   WITH HAIL...LOCALLY DMGG WIND...AND POSSIBLY A COUPLE TORNADOES
   GIVEN THAT WEAK CONVERGENCE MAY ALLOW FOR A SOMEWHAT EXTENDED PERIOD
   OF DISCRETE/SEMI-DISCRETE STORMS IN A MOISTURE-RICH ENVIRONMENT.
   
   AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
   SURFACE AND ALOFT TO 2.5 INCHES. EXTREME TURBULENCE AND SURFACE
   WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
   550. MEAN STORM MOTION VECTOR 28025.
   
   
   ...CORFIDI


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