ZCZC SPCSWOMCD ALL ACUS11 KWNS 102053 SPC MCD 102053 NDZ000-MTZ000-102230- MESOSCALE DISCUSSION 1514 NWS STORM PREDICTION CENTER NORMAN OK 0353 PM CDT WED AUG 10 2016 AREAS AFFECTED...NERN MT...WRN ND CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE VALID 102053Z - 102230Z PROBABILITY OF WATCH ISSUANCE...40 PERCENT SUMMARY...INCREASED TSTM COVERAGE IS ANTICIPATED DURING THE NEXT FEW HOURS. SOME OF THESE STORMS MAY BE SVR WITH THE POTENTIAL TO PRODUCE DAMAGING WIND GUSTS AND HAIL. DISCUSSION...AIRMASS ACROSS THE REGION CONTINUES TO DESTABILIZE AS MODEST DIURNAL HEATING AND MOISTURE ADVECTION PERSIST ACROSS THE REGION. MOST RECENT MESOANALYSIS SUGGESTS ANY CONVECTIVE INHIBITION HAS ERODED WITH MLCAPE RANGING FROM 500 TO 1500 J/KG. TSTM COVERAGE IS EXPECTED TO INCREASE AS FORCING FOR ASCENT ASSOCIATED WITH A SHORTWAVE TROUGH MOVING INTO ERN MT INTERACTS WITH THIS UNSTABLE ENVIRONMENT. ADDITIONAL MESOSCALE FORCING FOR ASCENT MAY BE PROVIDED BY CONVERGENCE NEAR THE DEVELOPING SURFACE LOW CENTERED NEAR THE CNTRL ND/MT BORDER. INCREASING MID-LEVEL FLOW ASSOCIATED WITH THE SHORTWAVE WILL FOSTER VERTICAL SHEAR SUPPORTIVE OF ORGANIZED STORMS -- I.E 0-6 KM BULK SHEAR AROUND 40-50 KT -- WITH THE POTENTIAL TO PRODUCE DAMAGING WIND GUSTS AND HAIL. UNCERTAINTY REGARDING SVR COVERAGE CURRENTLY PRECLUDES HIGHER WATCH PROBABILITIES BUT TRENDS ACROSS THE REGION WILL BE MONITORED CLOSELY OVER THE NEXT FEW HOURS. ..MOSIER/DARROW.. 08/10/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...BIS...BYZ...GGW... LAT...LON 48370519 48880454 48970389 48680298 47840246 46930280 46460390 46880533 48370519 NNNN