


Headwater Guidance
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
150 FOUS73 KMSR 032001 FFHDMX HEADWATER FLASH FLOOD GUIDANCE NWS NORTH CENTRAL RIVER FORECAST CENTER TWIN CITIES/CHANHASSEN MN 301 PM CDT THU APR 3 2025 DES MOINES HYDROLOGIC SERVICE AREA AVERAGE INCHES OF RAINFALL FOR GIVEN DURATIONS REQUIRED TO INITIATE FLASH FLOODING AT THE INDICATED LOCATIONS. .B MSR 250403 Z DH18/DC2504032001 /DUE/PPHCF/PPTCF/PPQCF : :IDENT 1HR 3HR 6HR HEADWATER NAME STREAM :======= ==== ==== ==== ==================== ================== : : *** IOWA HEADWATER POINTS *** : AKWI4 2.1/ 2.2/ 2.3 :ACKWORTH IA SOUTH R AMWI4 2.1/ 2.2/ 2.3 :AMES IA IOWAY CR BSSI4 2.3/ 2.4/ 2.6 :BUSSEY IA CEDAR CR DFMI4 2.6/ 2.8/ 3.0 :DSM-EASTON FOUR MILE CR CLVI4 1.8/ 2.1/ 2.4 :CLIVE I-80/35 WALNUT CR DOSI4 1.9/ 2.1/ 2.6 :DSM-63RD ST WALNUT CR MCWI4 2.4/ 2.5/ 2.5 :MASON CITY IA WINNEBAGO R .END $$