SXUS73 KDMX 040637 RERALO RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 0129 AM CDT TUE SEP 04 2018 ...RECORD DAILY MAXIMUM RAINFALL SET AT WATERLOO IA... A RECORD RAINFALL OF 2.57 INCHES WAS SET AT WATERLOO IA YESTERDAY (9/3/2018). THIS BREAKS THE OLD RECORD OF 1.90 INCHES SET IN 1949. $$ KLP