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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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Floods in Arizona

17 federal floods disaster declarations in Arizona since 1953.

Floods — Arizona — federal disaster declarations per year
19662024

Counties most affected

Maricopa County9Pima County8Graham County7Gila County7Navajo County7Greenlee County6Pinal County6Apache County5Coconino County5Yavapai County5Mohave County4Cochise County3Santa Cruz County3La Paz County2Yuma County2

Declarations

October 25, 2024Flood
FLOODING
December 30, 2022Flood
FLOODING
September 13, 2021Flood3 counties
SEVERE STORMS AND FLOODING
August 31, 2018Flood
SEVERE STORMS, FLOODING, AND LANDSLIDES
November 5, 2014Flood2 counties
SEVERE STORMS AND FLOODING
January 19, 1993Flood13 counties
SEVERE STORMS, TORNADOES & FLOODING
December 6, 1990Flood8 counties
SEVERE STORMS & FLOODING
October 5, 1983Flood11 counties
SEVERE STORMS & FLOODING
July 1, 1983Flood3 counties
FLOODING
February 19, 1980Flood5 counties
SEVERE STORMS & FLOODING
December 21, 1978Flood6 counties
SEVERE STORMS & FLOODING
March 4, 1978Flood10 counties
SEVERE STORMS & FLOODING
November 4, 1977Flood3 counties
SEVERE STORMS & FLOODING
October 25, 1972Flood2 counties
HEAVY RAINS & FLOODING
July 3, 1972Flood3 counties
SEVERE STORMS & FLOODING
September 22, 1970Flood6 counties
HEAVY RAINS & FLASH
April 30, 1966Flood5 counties
FLOODING

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

Floods in Arizona | DisasterAtlasUSA