MESOSCALE DISCUSSION 1546
   NWS STORM PREDICTION CENTER NORMAN OK
   0634 PM CDT FRI JUL 08 2011
   
   AREAS AFFECTED...SERN MT
   
   CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY 
   
   VALID 082334Z - 090030Z
   
   A LOCALIZED WIND THREAT MAY PERSIST FOR A FEW MORE HOURS BEFORE
   DISSIPATING...BUT A WATCH IS NOT LIKELY.
   
   A SMALL LINE OF STORMS CONTINUES E OF BILLINGS...GENERATING IN AN
   AREA THAT HAD STRONG HEATING AND STEEP LOW LEVEL LAPSE RATES THIS
   AFTERNOON. MARGINAL INSTABILITY REMAINS AHEAD OF THIS SYSTEM...WITH
   MAINLY SKIN LAYER LOWER 60S F DEWPOINT NEAR MLS.
   
   MODERATE DEEP LAYER WLY FLOW ALOFT WILL CONTINUE TO DRIVE THIS
   CONVECTION EWD...BUT AT SOME POINT THIS EVENING...THIS ACTIVITY
   SHOULD DWINDLE AS CIN INCREASES AND THE BOUNDARY LAYER STABILIZES.
   UNTIL THEN...LOCALLY STRONG TO SEVERE WIND GUSTS MAY OCCUR...ALONG
   WITH MARGINAL HAIL.
   
   ..JEWELL.. 07/08/2011
   
   
   ATTN...WFO...BYZ...GGW...
   
   LAT...LON   46350803 46720614 46590526 46320497 45950483 45540483
               45280513 45150569 45320670 45570764 45970776 46350803