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Mesoscale Discussion 632
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   MESOSCALE DISCUSSION 0632
   NWS STORM PREDICTION CENTER NORMAN OK
   1143 AM CDT WED MAY 13 2015

   AREAS AFFECTED...SRN TX

   CONCERNING...TORNADO WATCH 169...

   VALID 131643Z - 131845Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 169 CONTINUES.

   SUMMARY...ISOLATED/BRIEF TORNADOES REMAIN POSSIBLE ESPECIALLY ACROSS
   SRN PARTS OF TORNADO WATCH 169.

   DISCUSSION...A VERY MOIST AND UNSTABLE AIR MASS EXISTS ACROSS SRN TX
   WHERE PWAT IS AROUND 2.00 INCHES. VAD WIND PROFILES CONTINUE TO
   EXHIBIT VEERING WITH HEIGHT WITH SUFFICIENT SRH FOR SLOW-MOVING
   SUPERCELLS. INDEED...RADAR CONTINUES TO INDICATE STORMS WITH
   MESOCYCLONES...CURRENTLY OVER NRN DUVAL COUNTY.

   THE PRIMARY TORNADO RISK SHOULD CONTINUE TO BE ACROSS SRN PORTIONS
   OF THE WATCH IN PROXIMITY TO THE STRONGER INSTABILITY. TO THE
   N...THE MORE STABLE AIR DUE TO EXPANDING OUTFLOW MAY HELP TO
   MITIGATE THE THREAT...BUT LOCALLY STRONG WINDS WILL REMAIN POSSIBLE.

   ..JEWELL.. 05/13/2015


   ATTN...WFO...CRP...EWX...BRO...

   LAT...LON   27259844 27189893 27459921 27919895 28289868 28629835
               28679764 28549742 28319729 27919798 27259844 

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Page last modified: May 13, 2015
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