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Mesoscale Discussion 1024
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   MESOSCALE DISCUSSION 1024
   NWS STORM PREDICTION CENTER NORMAN OK
   0549 PM CDT MON JUN 10 2013

   AREAS AFFECTED...ERN VA...CNTRL/ERN MD...NERN NC

   CONCERNING...TORNADO WATCH 292...293...

   VALID 102249Z - 110015Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 292...293...CONTINUES.

   SUMMARY...ISOLATED TORNADO/DAMAGING WIND THREATS SHOULD EXIST NEXT
   COUPLE OF HOURS FROM NERN NC...ERN VA INTO CNTRL/ERN MD.

   DISCUSSION...A GRADUALLY EWD-EVOLVING QLCS EXTENDED FROM FREDERICK
   COUNTY MD SWD TO BUCKINGHAM COUNTY VA AS OF 2245Z...WITH ADDITIONAL
   TSTM CLUSTERS EXTENDING S/SEWD INTO NERN NC. AIR MASS DOWNSTREAM OF
   THIS ACTIVITY REMAINS VERY MOIST WITH LOWER TO MIDDLE 70S SURFACE
   DEW POINTS. MORE IMPORTANTLY...0-1 KM SHEAR OF 25-30 KT IS SAMPLED
   BY AKQ/RAH/LWX VWP DATA AND LOW-LEVEL MESOCYCLONES HAVE BEEN EVIDENT
   AHEAD OF THE LINE FROM NERN NC INTO SERN VA. A COUPLE OF RECENT
   TORNADO REPORTS HAVE OCCURRED...AND THIS THREAT SHOULD CONTINUE
   /ESPECIALLY IN THE SERN VA AREA/ WHERE CURVING LOW-LEVEL HODOGRAPHS
   ARE LARGEST.

   ..GRAMS.. 06/10/2013


   ATTN...WFO...PHI...AKQ...LWX...RAH...

   LAT...LON   39497736 39607663 39207595 38207554 36537623 36277662
               36177753 36217777 36327788 37377794 39497736 

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