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This is a record of past federal disaster declarations, not a forecast. Federal assistance figures are aid obligated under specific programs, not total damages. For current threats, check the National Weather Service and FEMA.

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Winter storms in Iowa

3 federal winter storms disaster declarations in Iowa since 1953.

Winter storms — Iowa — federal disaster declarations per year

19972025

Counties most affected

Cass County2 Pottawattamie County2 Harrison County2 Monona County2 Woodbury County2 Crawford County2 Clay County1 Dickinson County1 Emmet County1 Greene County1 Guthrie County1 Hancock County1 Humboldt County1 Ida County1 Iowa County1 Jasper County1 Kossuth County1 Madison County1 Mahaska County1 Marion County1 Mills County1 O'Brien County1 Osceola County1 Palo Alto County1 Plymouth County1 Pocahontas County1 Polk County1 Poweshiek County1 Sac County1 Shelby County1 Union County1 Warren County1 Webster County1 Winnebago County1 Adair County1 Wright County1 Audubon County1 Buena Vista County1 Carroll County1 Cherokee County1 Clarke County1

Declarations

May 21, 2025Winter Storm4 counties

SEVERE WINTER STORM

March 30, 2007Snowstorm30 counties

November 20, 1997Snowstorm13 counties

SEVERE SNOWSTORMS

Source: OpenFEMA Disaster Declarations Summaries. History is not a forecast.

Winter storms in Iowa | DisasterAtlasUSA