SXUS73 KDMX 202206 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 505 PM CDT WED AUG 20 2014 ...RECORD DAILY RAINFALL FOR DES MOINES TIED TODAY... THE DES MOINES INTERNATIONAL AIRPORT HAS REPORTED 2.10 INCHES OF RAINFALL SO FAR TODAY. THIS TIES THE PREVIOUS RECORD DAILY RAINFALL FOR THIS DATE SET BACK IN 1891. $$ BF