SXUS73 KDMX 160811 RRA RERALO RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 1256 AM CST WED NOV 16 2022 ...RECORD DAILY MAXIMUM SNOWFALL SET AT WATERLOO IA... A RECORD SNOWFALL OF 3.5 WAS SET AT WATERLOO IA YESTERDAY. THIS TIES THE OLD RECORD OF 3.5 SET IN 1947. $$