HazardMap

Colorado natural disasters & FEMA declarations

CO · 13th most declarations of 51 states/DC

Colorado has had 108 federally declared disasters since 1955, the 13th most of any US state or DC. Its most common hazard is Fire (82 declarations, about 76% of the total). The most recent declaration was "Oak Fire" (Fire), on Aug 11, 2025.

Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.

Declarations by hazard type

These are the distinct FEMA disaster declarations for Colorado, grouped by their primary incident type. A single declaration can affect many counties; each is counted once here.

Hazard / incident typeDeclarationsShare of state total
Fire8276%
Flood1413%
Severe Storm33%
Snowstorm33%
Biological22%
Coastal Storm11%
Drought11%
Dam/Levee Break11%
Tornado11%

Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.

Declarations by program type

FEMA issues several kinds of declaration. Major Disaster (DR) declarations unlock the widest assistance; Emergency (EM) declarations are more limited; and Fire Management Assistance (FM) grants help fight large wildfires.

Declaration typeDeclarations
Fire Management Assistance (FM)76
Major Disaster (DR)25
Emergency (EM)7

Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.

Declarations by decade

How Colorado's declaration count has changed over time. Earlier decades reflect both fewer disasters and a narrower federal declaration program; recent decades are the most complete.

DecadeDeclarations
1950s2
1960s2
1970s7
1980s4
1990s7
2000s43
2010s26
2020s17

Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.

Most recent declarations

Date Title Type FEMA ID
Aug 11, 2025 Oak Fire Fire FM-5606-CO
Aug 6, 2025 Elk Fire Fire FM-5604-CO
Aug 6, 2025 Lee Fire Fire FM-5603-CO
Aug 1, 2024 Quarry Fire Fire FM-5526-CO
Jul 31, 2024 Alexander Mountain Fire Fire FM-5524-CO
Jul 31, 2024 Stone Mountain Fire Fire FM-5525-CO

Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.

Notable earthquakes in or near Colorado

No magnitude-6.0+ earthquakes are attributed to Colorado in the USGS catalog used here. That does not mean the state has zero seismic risk — smaller earthquakes occur in most states. See our earthquake risk by region guide.

Frequently asked questions

How many federally declared disasters has Colorado had?

Colorado has had 108 distinct FEMA disaster declarations since 1955, the 13th most of any US state or DC, according to FEMA's Disaster Declarations Summaries.

What is the most common disaster in Colorado?

The most common federally declared disaster type in Colorado is "Fire", with 82 declarations — about 76% of the state's total.

When was the most recent disaster declaration in Colorado?

The most recent FEMA declaration in Colorado in this snapshot was "Oak Fire" (Fire), declared Aug 11, 2025.

Related

Source & notes

Disaster data from OpenFEMA Disaster Declarations Summaries v2; earthquake data from USGS Earthquake Hazards Program (FDSN event service). Both are US public domain. Counts are distinct declarations (a declaration affecting many counties is counted once). HazardMap is not affiliated with or endorsed by FEMA or USGS; this is general information, not safety or insurance advice. Verify with official sources.

Last updated: 2026-06-18