054 SXUS99 KFSD 160247 RERSUX RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 947 PM CDT MON APR 15 2002 ...UPDATE FOR RECORD HEAT IN SIOUX CITY IOWA... AT 416 PM CDT THE TEMPERATURE AT THE SIOUX CITY GATEWAY AIRPORT PEAKED OUT AT 96 DEGREES. THIS SMASHES BY ELEVEN DEGREES THE RECORD FOR THE DATE OF 85 DEGREES SET WAY BACK IN 1898. THIS IS ALSO THE HOTTEST TEMPERATURE RECORDED SO EARLY IN THE SEASON IN SIOUX CITY. THE PREVIOUS RECORD FOR THIS EVENT WAS APRIL 22 1980...WHEN THE TEMPERATURE HIT 97 DEGREES. TRM