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Floods in Idaho
18 federal floods disaster declarations in Idaho since 1953.
Floods — Idaho — federal disaster declarations per year
19562024
Counties most affected
Shoshone County6Latah County5Idaho County5Clearwater County4Kootenai County4Elmore County3Lewis County3Gooding County3Washington County3Benewah County3Nez Perce County3Bonner County3Ada County2Adams County2Bingham County2Blaine County2Bonneville County2Boundary County2Camas County2Cassia County2Jefferson County2Jerome County2Lincoln County2Minidoka County2Valley County2Custer County1Caribou County1Canyon County1Twin Falls County1Madison County1Bannock County1Butte County1Owyhee County1Payette County1Gem County1Fremont County1Franklin County1Power County1Boise County1
Declarations
June 10, 2024Flood3 counties
SEVERE STORM, FLOODING, LANDSLIDES, AND MUDSLIDES
June 12, 2019Flood5 counties
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
October 7, 2017Flood2 counties
FLOODING
August 27, 2017Flood5 counties
FLOODING, LANDSLIDES, AND MUDSLIDES
May 18, 2017Flood9 counties
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
April 21, 2017Flood11 counties
SEVERE WINTER STORMS AND FLOODING
May 20, 2011Flood5 counties
FLOODING, LANDSLIDES, AND MUDSLIDES
July 31, 2008Flood2 counties
FLOODING
July 6, 2005Flood1 counties
HEAVY RAINS AND FLOODING
June 6, 1976Flood5 counties
DAM COLLAPSE, FLOODING
January 25, 1974Flood9 counties
SEVERE STORMS, SNOWMELT & FLOODING
March 2, 1972Flood1 counties
SEVERE STORMS & EXTENSIVE FLOODING
December 31, 1964Flood27 counties
HEAVY RAINS & FLOODING
February 14, 1963Flood
FLOODS
February 14, 1962Flood
FLOODS
June 26, 1961Flood
FLOODS
May 27, 1957Flood
FLOOD
April 21, 1956Flood
FLOODS
Source: OpenFEMA Disaster Declarations Summaries. History is not a forecast.