408 SXUS73 KDMX 230641 RERALO RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 0140 AM CDT FRI JUL 23 2010 ...RECORD DAILY MAXIMUM RAINFALL SET AT WATERLOO IA... A RECORD RAINFALL OF 2.24 INCHES WAS SET AT WATERLOO IA YESTERDAY. THIS BREAKS THE OLD RECORD OF 1.55 SET IN 1924. $$