SXUS73 KDMX 131347 RERALO RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 745 AM CST THU FEB 13 2025 ...RECORD HIGH PRECIPITATION TIED AT WATERLOO FOR WEDNESDAY FEBRUARY 12... A DAILY RECORD HIGH PRECIPITATION OF 0.22 INCHES WAS TIED AT WATERLOO, IOWA FOR WEDNESDAY FEBRUARY 12. THIS TIES THE PREVIOUS RECORD OF 0.22 INCHES WHICH OCCURRED IN 2019 AND 1896. && WEATHER RECORDS FOR THE WATERLOO AREA HAVE BEEN TAKEN FROM TWO GENERAL LOCATIONS. THE FIRST AREA WAS IN THE VICINITY OF DOWNTOWN WATERLOO WITH INITIAL RECORDS BEGINNING ON JANUARY 21, 1895 AT A BUILDING ON THE 600 BLOCK OF MULBERRY STREET. IN APRIL 1911, THE OBSERVATION LOCATION MOVED TO THE 300 BLOCK OF HIGH STREET WITH THE FINAL MOVE TO THE 700 BLOCK OF FAIRVIEW AVENUE IN JUNE OF 1914 WHERE OBSERVATIONS CONTINUED UNTIL FEBRUARY 28, 1950. OFFICIAL OBSERVATIONS THEN MOVED TO THE WATERLOO AIRPORT ON MARCH 1, 1950 AND REMAINED THERE UNTIL PRESENT. TEMPERATURE, PRECIPITATION AND SNOWFALL RECORDS ALL BEGAN ON JANUARY 21, 1895. $$