552 SXUS73 KFSD 021442 RERSUX RECORD EVENT REPORT NATIONAL WEATHER SERVICE SIOUX FALLS SD 841 AM CST SAT JAN 2 2010 ...NEW RECORD LOW TEMPERATURE FOR SIOUX CITY THIS MORNING... NEW RECORD PREVIOUS LOW RECORD SIOUX CITY -22 -16 1942/11 HERE ARE SOME OTHER NEW RECORD LOW TEMPERATURES OVER NORTHWEST IOWA THIS MORNING... NEW RECORD PREVIOUS LOW RECORD SIBLEY 3NE -31 -23 IN 1912 SIOUX RAPIDS 4E -30 -17 1942 SPENCER -25 -22 1912