MESOSCALE DISCUSSION 1687
   NWS STORM PREDICTION CENTER NORMAN OK
   0101 PM CDT THU JUL 15 2004
   
   AREAS AFFECTED...SRN NV....SWRN UT...NWRN AZ
   
   CONCERNING...SEVERE THUNDERSTORM POTENTIAL 
   
   VALID 151801Z - 152030Z
   
   POCKETS OF INTENSE BOUNDARY LAYER HEATING COUPLED WITH MONSOON
   MOISTURE PLUME ACROSS THE LOWER CO RIVER VALLEY AND SOUTHWEST UT
   WILL CONTINUE TO FUEL VIGOROUS TSTM DEVELOPMENT OVER PARTS OF THE
   DESERT SW THIS AFTERNOON. BULK OF CONVECTION EXPECTED TO BE PULSE
   VARIETY WITH ISOLD TO WIDELY DAMAGING WIND THREAT...AND PERHAPS SOME
   SMALL HAIL. A WATCH IS NOT CURRENTLY ANTICIPATED.
   
   ..CARBIN.. 07/15/2004
   
   
   ATTN...WFO...FGZ...SLC...VEF...LKN...
   
   36531261 34951400 35181499 36581630 37531625 39041431
   39341234 38571087 38291028 36971141