919 SXUS73 KFSD 210044 RERSUX RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 744 PM CDT TUE SEP 20 2005 ...RECORD HIGH TEMPERATURE SET AT SIOUX CITY IOWA... THE HIGH TEMPERATURE TUESDAY AFTERNOON AT THE SIOUX GATEWAY AIRPORT IN SIOUX CITY IOWA WAS 94 DEGREES. THIS BREAKS THE RECORD HIGH TEMPERATURE FOR THE DATE OF 93 DEGREES SET IN 1940. THE MAXIMUM TEMPERATURE IN SIOUX CITY IS EXPECTED TO WARM TO NEAR RECORD LEVELS AGAIN ON WEDNESDAY AFTERNOON. THE RECORD HIGH FOR TOMORROWS DATE IS 95 DEGREES SET IN 1936 AND 1937. NOTE: THE TEMPERATURE AND DEW POINT TEMPERATURE TAKEN BY THE AUTOMATED SURFACE OBSERVING SYSTEM (ASOS) AT THE SIOUX CITY AIRPORT IS READING TOO HIGH. MAINTENANCE ON THE SYSTEM WILL OCCUR WEDNESDAY MORNING. BACKUP SOURCES WILL BE USED TO OBTAIN TEMPERATURE INFORMATION UNTIL REPAIRS ARE MADE.