SXUS73 KDMX 200711 RERALO RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 210 AM CDT WED JUN 20 2012 ...RECORD MAXIMUM LOW TEMPERATURE SET AT WATERLOO... THE LOW TEMPERATURE WAS 74 DEGREES AT WATERLOO IOWA YESTERDAY...AND THAT SETS A NEW RECORD HIGH MINIMUM TEMPERATURE FOR THE DAY. THE PREVIOUS RECORD MAXIMUM LOW FOR THE DATE WAS 73 SET IN 1931. $$ SMALL