319 FXUS63 KFSD 091524 AFDFSD AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SIOUX FALLS SD 1020 AM CDT TUE JUL 9 2002 CONVECTION CONTS TO FORM FAR SERN CWA NR SUX ALONG EDGE OF OUTFLOW BNDRY. THIS BNDRY SHUD EXIT CWA BY NOON. NEXT QUESTION IS WHERE PRECIP WL FIRE UP THIS AFTN. WUD EXPECT OUTFLOW BNDRY TO BE FOCUS FOR ADDTIONAL TRW S OF CWA THIS AFTN...WITH THE PSBLTY OF TRW REFIRING LATE THIS AFTN FAR WRN CWA NR SFC FNT MOVG INTO CNTRL SD. CAP IS STILL FAIRLY STG THRU 00Z AND H5 TEMPS ARE QUITE WARM. SO IF CONVECTION DOES FIRE...MAIN THREAT WL BE HEAVY RAINS AND SMALL HAIL. BETTER CHC FOR SVR WX LATE TONITE AS UNUSUALLY STG UPPER LEVE S/W MOVES SEWD INTO ERN SD BY 12Z WED. H7 TEMPS COOL ON AVERAGE 6 TO 8 DEG AND THIS WL PROVIDE CONSID INSTABIL WITH POT FOR LARGE HAIL AND STRAIGHT LINE WINDS ESPEC AFTER 04Z. WL TEND TO FOCUS OF THIS TIME PD IN SIG OUTLOOK FOR SVR WX. .FSD...NONE.