SXUS73 KDMX 072340 RERALO RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 540 PM CST MON MAR 7 2022 ...RECORD DAILY MAXIMUM SNOWFALL SET AT WATERLOO... A RECORD SNOWFALL OF 4.0 INCHES WAS SET AT WATERLOO TODAY. THIS TIES THE OLD RECORD OF 4.0 LAST SET IN 1909. $$ SMALL