MESOSCALE DISCUSSION 0812
   NWS STORM PREDICTION CENTER NORMAN OK
   0708 PM CDT SUN MAY 26 2013

   AREAS AFFECTED...NERN WY/ERN MT

   CONCERNING...SEVERE THUNDERSTORM WATCH 222...

   VALID 270008Z - 270215Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 222
   CONTINUES.

   SUMMARY...THREAT FOR DAMAGING WINDS AND HAIL CONTINUES WITH ISOLATED
   STORMS ACROSS PARTS OF ERN MT AND NERN WY...IN AND NEAR WW 222.

   DISCUSSION...LATEST RADAR AND SATELLITE IMAGERY SHOW ISOLATED
   STRONG/SEVERE STORMS ONGOING ACROSS THE WW ATTM...WITHIN MODESTLY
   UNSTABLE AIRMASS WHERE LOW-LEVEL ELY UPSLOPE FLOW PERSISTS.  THOUGH
   SHEAR IS NOT EXCESSIVE ACROSS THIS AREA...THE LOW-LEVEL ELYS VEERING
   TO SWLY AT AROUND 30 KT PER MODEL DATA AND EVENING GGW RAOB SUGGEST
   THAT SEVERE POTENTIAL WITH STRONGER CELLS WILL CONTINUE -- AT LEAST
   FOR THE NEXT 2-3 HOURS.

   ..GOSS.. 05/27/2013


   ATTN...WFO...UNR...BYZ...GGW...RIW...TFX...

   LAT...LON   48170795 48210626 46780562 44740391 44060457 43760626
               44380776 47520978 48170795