171 SXUS73 KFSD 161326 RERFSD RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 725 AM CST FRI JAN 16 2009 ...RECORD LOW TEMPERATURE BROKEN AT SPENCER IOWA... SHORTLY AFTER MIDNIGHT THE TEMPERATURE AT SPENCER IOWA COOLED TO 28 DEGREES BELOW ZERO. THIS BREAKS THE RECORD FOR THE DATE OF 26 BELOW ZERO SET IN 1977. $$ SHEEHAN