982 SXUS73 KDMX 030634 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 1230 AM CST SUN JAN 03 2010 ...RECORD LOW TEMPERATURE SET AT OTTUMWA IA... A RECORD LOW TEMPERATURE OF -15 DEGREES WAS SET AT OTTUMWA IA YESTERDAY. THIS TIES THE OLD RECORD OF -15 SET IN 1979. $$ REV