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Severe Thunderstorm Watch 143
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WW0143 Radar
Hazard Tornadoes EF2+ Tornadoes
Likelihood Low Very Low
Severe Wind 65 kt+ Wind
Moderate Moderate
Severe Hail 2"+ Hail
Moderate 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
   SEVERE THUNDERSTORM WATCH NUMBER 143
   NWS STORM PREDICTION CENTER NORMAN OK
   915 AM CDT THU APR 5 2012
   
   THE NWS STORM PREDICTION CENTER HAS ISSUED A
   SEVERE THUNDERSTORM WATCH FOR PORTIONS OF 
   
          CENTRAL AND SOUTHERN ALABAMA
          FAR SOUTHEAST MISSISSIPPI
   
   EFFECTIVE THIS THURSDAY MORNING AND AFTERNOON FROM 915 AM UNTIL
   500 PM CDT.
   
   HAIL TO 2 INCHES 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 60
   STATUTE MILES EAST AND WEST OF A LINE FROM 35 MILES NORTHWEST OF
   BIRMINGHAM ALABAMA TO 30 MILES WEST SOUTHWEST OF EVERGREEN
   ALABAMA.  FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
   ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU3).
   
   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.
   
   OTHER WATCH INFORMATION...CONTINUE...WW 142...
   
   DISCUSSION...BOW ECHO OVER E-CNTRL MS IS EXPECTED TO CONTINUE EWD
   ACROSS AL TODAY...WITH ADDITIONAL STORM DEVELOPMENT ANTICIPATED
   ALONG SRN FLANK OF CONVECTIVE SYSTEM.  12Z JAN SOUNDING APPEARS TO
   BE A GOOD PROXY ENVIRONMENT FOR MCS...FEATURING MODERATE-STRONG
   INSTABILITY /MUCAPE OF 2000-3000 J PER KG/ AND 60 KT OF DEEP WLY
   SHEAR.  DAMAGING WINDS WILL BE THE PRIMARY HAZARD THROUGH SOME HAIL
   WILL ALSO BE POSSIBLE.
   
   AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
   TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60
   KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM
   MOTION VECTOR 27040.
   
   
   ...MEAD
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