528 SXUS99 KDSM 210504 RERDSM RECORD EVENT REPORT NATIONAL WEATHER SERVICE DES MOINES IA 1203 PM CDT TUE APR 21 2004 ...RECORD 24 HOUR RAINFALL SET IN DES MOINES... A RECORD RAINFALL WAS RECORDED IN DES MOINES ON APRIL 20TH WITH 2.59 INCHES FALLING BY 1130 PM. THIS BREAKS THE PREVIOUS RECORD OF 1.41 INCHES SET BACK IN 1893. THE WETTEST APRIL ON RECORD WAS SET IN 1976 WITH 7.76 INCHES REPORTED. THIS RECORD WILL BE UPDATED WEDNESDAY MORNING. $$ ST