898 SXUS73 KDMX 051321 RERDMX RECORD EVENT REPORT...UPDATED NATIONAL WEATHER SERVICE DES MOINES IA 820 AM CDT WED OCT 5 2005 ...ANOTHER NIGHT OF RECORD WARMEST MINIMUM TEMPERATURES SET ON TUESDAY THE 4TH... ONCE AGAIN...A WARM AND HUMID AIR MASS REMAINED IN PLACE OVER MOST OF IOWA AND COMBINED WITH VERY WARM SOUTHERLY FLOW KEEPING OVERNIGHT TEMPERATURES SOME 20 PLUS DEGREES ABOVE NORMAL. CITY NEW RECORD HIGH MINIMUM PREVIOUS RECORD DES MOINES 72 69 SET BACK IN 1900 MASON CITY 70 58 SET BACK IN 1969 WATERLOO 71 65 SET BACK IN 1900 OTTUMWA 70 67 SET BACK IN 1900 LAMONI 69 64 SET BACK IN 1967 $$ ST