037 SXUS73 KDMX 120254 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 954 PM CDT SUN JUN 11 2006 ...RECORD LOW MAXIMUM TEMPERATURES TIED AND BROKEN... ONCE AGAIN...THICK CLOUD COVER...EASTERLY WINDS AND HIGH PRESSURE DROPPING DOWN FROM CANADA ALLOWED MUCH COOLER AIR TO FILTER INTO CENTRAL IOWA THIS AFTERNOON. THIS COMBINATION PRODUCED RECORD LOW MAXIMUM TEMPERATURES TO BE TIED OR BROKEN AT THE SITES LISTED BELOW. STATION HIGH TEMPERATURE OLD RECORD DES MOINES 60 63 IN 1903 WATERLOO 60 60 IN 1985 TIED LAMONI 68 68 IN 1975 TIED $$