346 SXUS99 KFSD 240000 RERSUX RECORD EVENT REPORTS NATIONAL WEATHER SERVICE SIOUX FALLS SD 600 PM CST SAT FEB 23 2002 ...RECORD DAILY HIGH TEMPERATURE IN SIOUX CITY... AT 402 PM...THE TEMPERATURE PEAKED AT 68 DEGREES AT THE SIOUX CITY GATEWAY AIRPORT. THIS ESTABLISHED A NEW RECORD DAILY HIGH FOR THE 23RD OF FEBRURARY. THE PREVIOUS RECORD OF 62 DEGREES WAS SET BACK IN 1976.