389 SXUS73 KDMX 210645 RERALO RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 146 AM CDT MON MAR 21 2011 ...RECORD DAILY MAXIMUM RAINFALL SET AT WATERLOO... A RECORD DAILY RAINFALL OF 0.66 INCHES WAS SET AT WATERLOO ON SUNDAY. THIS BREAKS THE OLD RECORD OF 0.60 INCHES SET IN 1935. $$ CC