ZCZC SPCSWOMCD ALL ACUS11 KWNS 302337 SPC MCD 302337 MNZ000-SDZ000-NDZ000-NEZ000-310130- MESOSCALE DISCUSSION 0795 NWS STORM PREDICTION CENTER NORMAN OK 0637 PM CDT MON MAY 30 2016 AREAS AFFECTED...THE ERN DAKOTAS INTO NWRN MN CONCERNING...SEVERE THUNDERSTORM WATCH 231... VALID 302337Z - 310130Z THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 231 CONTINUES. SUMMARY...SEVERE HAIL AND WIND REMAIN POSSIBLE ACROSS THE WATCH AREA WITH THE MAIN THREAT OVER SOUTH DAKOTA. DISCUSSION...STORMS ARE BECOMING LINEAR ALONG A SURGING COLD FRONT FROM SRN ND ACROSS CNTRL SD AND NRN NEB. MODERATE INSTABILITY REMAINS OVER THE AREA DUE TO COOL TEMPERATURES ALOFT DESPITE MARGINAL LOW-LEVEL MOISTURE. GIVEN THE FAVORABLE FORCING ALONG THE FRONT AND AN INCREASING SLY LOW-LEVEL JET TO AID IN STORM RELATIVE INFLOW...A MARGINAL HAIL/WIND THREAT SHOULD PERSIST THIS EVENING TOWARD THE MN BORDER. ..JEWELL.. 05/30/2016 ...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT... ATTN...WFO...MPX...FGF...FSD...ABR...BIS...LBF...UNR... LAT...LON 42980151 43750096 44980074 45790070 46370103 46730038 47529821 48219624 47949552 45369628 42889769 43000041 42980151 NNNN