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Mesoscale Discussion 659
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   MESOSCALE DISCUSSION 0659
   NWS STORM PREDICTION CENTER NORMAN OK
   0627 AM CDT FRI MAY 20 2016

   AREAS AFFECTED...NRN FL...SW GA AND FAR SE AL

   CONCERNING...SEVERE THUNDERSTORM WATCH 185...

   VALID 201127Z - 201300Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 185
   CONTINUES.

   SUMMARY...THE WIND DAMAGE THREAT ACROSS NRN FL AND SW GA IS EXPECTED
   TO BECOME MARGINAL OVER THE NEXT COUPLE OF HOURS. FOR THIS
   REASON...NO NEW WW IS EXPECTED ACROSS THE REGION THIS MORNING.

   DISCUSSION...LATEST RADAR IMAGERY SHOWS A LARGE-SCALE BOWING LINE
   SEGMENT EXTENDING FROM ECNTRL AL SWD INTO THE NRN FL AND OFFSHORE
   INTO THE NERN GULF OF MEXICO. THE LINE OF STORMS IS LOCATED ALONG A
   GRADIENT OF INSTABILITY WHERE SFC DEWPOINTS ARE IN THE UPPER 60S TO
   NEAR 70 F. THE EARLIER 60 TO 70 KT REAR INFLOW JET THAT WAS
   PROVIDING SUPPORT FOR ORGANIZATION WITH THE LINEAR MCS APPEARS TO BE
   WEAKENING. AS THE LINE MOVES EWD INTO WEAK INSTABILITY CURRENTLY IN
   PLACE ACROSS SW GA AND NRN FL...THE WIND DAMAGE THREAT IS EXPECTED
   TO BECOME MARGINAL. ADDITIONAL WW ISSUANCE IS NOT ANTICIPATED.

   ..BROYLES/THOMPSON.. 05/20/2016


   ATTN...WFO...TAE...

   LAT...LON   31658525 30688504 29618528 29318510 29918344 31488349
               31658525 

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