SXUS73 KDMX 222333 RERALO RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 0529 PM CST MON JAN 22 2018 ...RECORD DAILY MAXIMUM RAINFALL SET AT WATERLOO IA... A RECORD RAINFALL OF 1.99 INCH(ES) WAS SET AT WATERLOO IA TODAY. THIS BREAKS THE OLD RECORD OF 0.49 SET IN 1982. $$