MESOSCALE DISCUSSION 2068
   NWS STORM PREDICTION CENTER NORMAN OK
   0735 PM CDT WED OCT 17 2012
   
   AREAS AFFECTED...ERN AND SRN AR AND VICINITY...
   
   CONCERNING...TORNADO WATCH 667...
   
   VALID 180035Z - 180200Z
   
   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 667 CONTINUES.
   
   SUMMARY...TORNADO THREAT CONTINUES ACROSS PARTS OF WW 667.
   
   DISCUSSION...LATEST RADAR LOOP REVEALS SEVERAL ROTATING STORMS NOW
   MOVING ENEWD ACROSS ERN AND SRN AR...WITHIN FAVORABLY
   MOIST/UNSTABLE/SHEARED ENVIRONMENT.  THE EVENING SHV /SHREVEPORT LA/
   RAOB REVEALS A DEEP/MOIST BOUNDARY LAYER AND OVER 2000 J/KG
   MIXED-LAYER CAPE...ALONG WITH 0-1 KM SHEAR OF 28 KT.  GIVEN
   THIS...POTENTIAL FOR A STRONG/LONGER-LIVED TORNADO REMAINS EVIDENT
   WITHIN THIS REGION.
   
   ..GOSS.. 10/18/2012
   
   
   ATTN...WFO...PAH...MEG...JAN...LZK...SGF...SHV...
   
   LAT...LON   33699432 34349405 35719240 37498946 37528860 35668932
               33799000 33799000 33699432