MESOSCALE DISCUSSION 1686
   NWS STORM PREDICTION CENTER NORMAN OK
   1105 AM CDT FRI JUL 22 2011
   
   AREAS AFFECTED...ERN MT...WRN ND AND NWRN SD
   
   CONCERNING...OUTLOOK UPGRADE 
   
   VALID 221605Z - 221700Z
   
   PORTIONS OF ERN MT...WRN ND AND NWRN SD WILL BE UPGRADED TO A
   MODERATE RISK FOR THE EXPECTED DEVELOPMENT OF A LINEAR MCS...WITH A
   THREAT FOR WIDESPREAD WIND DAMAGE LATER THIS AFTERNOON AND EVENING.
   
   ..IMY.. 07/22/2011
   
   
   ATTN...WFO...ABR...BIS...UNR...BYZ...GGW...
   
   LAT...LON   45390115 45410346 46270560 47020609 47800609 48340584
               48580417 48030252 46960097 45390115