761 SXUS99 KFSD 191920 RERSUX RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 220 PM CDT SUN OCT 19 2003 ...RECORD HIGH TEMPERATURE BROKEN AT SIOUX CITY IOWA... AT 220 PM CDT THE TEMPERATURE AT SIOUX GATEWAY AIRPORT IN SIOUX CITY HIT 87 DEGREES. THIS EXCEEDS THE RECORD FOR THE DATE OF 86 DEGREES SET IN 1958. $$