477 SXUS73 KDMX 011443 RERDMX RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 941 AM CDT THU MAR 1 2008 ...RECORD MONTHLY PRECIPITATION SET FOR APRIL AT WATERLOO... A NEW APRIL MONTHLY TOTAL PRECIPITATION WAS SET AT WATERLOO. THE NEW TOTAL IS 10.79 INCHES WHICH PASSED THE OLD RECORD OF 8.53 INCHES SET IN 1991. $$ 71