000 FXUS63 KFSD 080216 AFDFSD AREA FORECAST DISCUSSION FOR SOUTHEAST SD/SOUTHWEST MN/NORTHWEST IA NATIONAL WEATHER SERVICE SIOUX FALLS SD 915 PM CDT FRI JUN 7 2002 UPDATED TO RETOOL CURRENT TREND IN CONVECTION...CLEAR WATCH 396... AND CANCEL FLOOD WATCH. STILL EXPECT THUNDERSTORMS TO AFFECT AREAS FARTHER NWRD. LOTS OF FRESH DEVELOPMENT IN N CNTRL NEBRASKA AND INTO S CNTRL SD. LTST RUC DOES SHIFT MSTR CONVERGENCE GRADUALLY NWRD OVERNIGHT...AS LLJ CONTINUES TO STRENGTHEN PAST CURRENT 40-45 KTS ON MRR PROF FEEDS OVR BNDRY. STEEP MID LVL LAPSE RATE STILL THERE...AND ADVECTING OVER BNDRY AS WELL. SVR THREAT PRETTY MUCH BECOMES LIMITED TO ELEVATED SUPERCELLS WITH SOME LARGE HAIL. STILL LOOK FOR SOME HEAVY RAINFALL...ESPLY MO RVR CORRIDOR NWRD TO I90. .FSD...NONE CHAPMAN