MESOSCALE DISCUSSION 1843
   NWS STORM PREDICTION CENTER NORMAN OK
   0720 PM CDT MON AUG 02 2004
   
   AREAS AFFECTED...PORTIONS NERN UT/EXTREME SERN ID
   
   CONCERNING...SEVERE THUNDERSTORM WATCH 689...
   
   VALID 030020Z - 030045Z
   
   WW 689 WILL LIKELY BE CANCELLED EARLY.
   
   AIR MASS ACROSS WW 689 HAS STABILIZED IN THE WAKE OF THE EARLIER
   CONVECTION...WHICH IS NOW MOVING THROUGH THE FAR ERN AND NERN
   SECTIONS OF THIS WATCH.  ADDITIONAL SEVERE THREAT IS NOT EXPECTED.
   
   ..PETERS.. 08/03/2004
   
   
   ATTN...WFO...RIW...SLC...
   
   39681155 41021128 42171182 42161087 39681026