SXUS73 KDMX 160638 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 0131 AM CDT TUE MAY 16 2017 ...RECORD HIGH TEMPERATURE TIED AT OTTUMWA IA... A RECORD HIGH TEMPERATURE OF 91 DEGREES WAS TIED AT OTTUMWA IA YESTERDAY. THIS TIES THE OLD RECORD OF 91 SET IN 1941. $$ KK