670 SXUS99 KDSM 090645 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 140 AM CDT FRI MAY 09 2003 ...RECORD DAILY MAXIMUM RAINFALL SET AT WATERLOO... A RECORD RAINFALL OF 1.47 INCH(ES) WAS SET AT WATERLOO YESTERDAY. THIS TIES THE OLD RECORD OF 1.47 SET IN 1988. $$ MS MAY 03