SXUS73 KDMX 210642 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 0141 AM CDT MON APR 21 2014 ...RECORD DAILY MAXIMUM RAINFALL SET AT MASON CITY IA... A RECORD RAINFALL OF 2.46 INCHES WAS SET AT MASON CITY IA YESTERDAY...APRIL 20 2014. THIS BREAKS THE PREVIOUS RECORD OF 1.7 INCHES SET IN 1977 FOR APRIL 20. $$ KLP