202 SXUS99 KDSM 010718 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 120 AM CST FRI FEB 1 2002 ...NEW DAILY RECORD SNOWFALL AND PRECIPITATION SET FOR JANUARY 31ST... THE WINTER STORM WHICH PLAGUED MUCH OF IOWA ON THURSDAY HELPED BREAK SNOWFALL AND LIQUID EQUIVALENT PRECIPITATION RECORDS IN DES MOINES AND WATERLOO. FOR DES MOINES...LIQUID EQUIVALENT PRECIPITATION ON THURSDAY WAS 0.48 INCHES. THIS BREAKS THE OLD RECORD OF 0.47 INCHES SET ON THE LAST DAY OF JANUARY BACK IN 1931. THE 6.0 INCHES OF NEW SNOWFALL ALSO BREAKS THE RECORD OF 4.3 INCHES OF SNOW SET BACK IN 1908. FOR WATERLOO...THE LIQUID EQUIVALENT PRECIPITATION OF 0.36 INCHES ON THURSDAY BREAKS THE OLD RECORD OF 0.35 INCHES SET BACK IN 1915. THE SNOWFALL OF 4.2 INCHES EXCEEDS THE RECORD OF 2.6 INCHES SET BACK IN 1965. $$ COGIL