ZCZC SPCSWOMCD ALL ACUS11 KWNS 240504 SPC MCD 240504 MNZ000-240630- MESOSCALE DISCUSSION 1383 NWS STORM PREDICTION CENTER NORMAN OK 1204 AM CDT SUN JUL 24 2016 AREAS AFFECTED...CNTRL AND SCNTRL MN CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY VALID 240504Z - 240630Z PROBABILITY OF WATCH ISSUANCE...20 PERCENT SUMMARY...STORMS MAY POSE AT LEAST A MARGINAL RISK FOR MAINLY HAIL AND LOCALLY STRONG WING GUSTS INTO THE EARLY MORNING. A WW WILL PROBABLY NOT BE NECESSARY UNLESS TRENDS DICTATE OTHERWISE. DISCUSSION...STORMS HAVE UNDERGONE A MODEST INCREASE IN INTENSITY WITH MARGINAL SUPERCELL STRUCTURES ESPECIALLY ON THE SRN END OVER CNTRL MN. THIS INCREASE APPEARS TO BE IN RESPONSE TO WEAK WARM ADVECTION AND MODEST FORCING FOR ASCENT ASSOCIATED WITH A SHORTWAVE TROUGH MOVING THROUGH SRN MANITOBA AND GLANCING NWRN MN. HOWEVER...STORMS ARE MOVING ABOVE A BOUNDARY LAYER THAT HAS BEEN STABILIZED BY PREVIOUS CONVECTION AND ARE LIKELY SLIGHTLY ELEVATED. VWP DATA SHOW VEERING WIND PROFILES IN THE LOWEST 1 KM...BUT HODOGRAPHS ARE NOT PARTICULARLY LARGE DUE TO PRIMARY LLJ BEING LOCATED WELL EAST OF THIS REGION. NEVERTHELESS...EFFECTIVE BULK SHEAR IS SUFFICIENT FOR SOME SUPERCELL STRUCTURES...AND STORMS MAY POSE AT LEAST A MARGINAL RISK FOR HAIL AND LOCALLY STRONG WIND GUSTS. ..DIAL/THOMPSON.. 07/24/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...DLH...MPX... LAT...LON 44609388 44889476 45159523 46019492 46809436 46639368 45569360 44609388 NNNN