National ranking · FEMA OpenFEMA
Which states have the most natural disasters?
California does, on the measure that exists nationwide: federally declared disasters. All 59 U.S. states and territories are ranked below by total FEMA declaration records, which include Major Disaster, Emergency, and Fire Management Assistance declarations and are not a direct hazard-risk ranking.
- California
- Most declaration records
- 396
- California declarations
- 5,218
- Declarations nationwide
- 59
- States & territories
California has the most FEMA disaster declarations on record (396, 8% of the nationwide 5,218)
According to FEMA OpenFEMA Disaster Declarations Summaries, PlainHazard ranks all 59 U.S. states and territories by total federal disaster declaration records. California leads; its most common declared type is Fire. Declaration counts reflect federal activity and land area, not per-capita risk.
- 396 California declarations
- 8% of U.S. declarations
- 20% held by the top 3 states
How concentrated are the declarations
California accounts for 8% of all FEMA disaster declarations among the 59 states and territories in this ranking, and the top three states combined, California, Texas, Oklahoma, account for 20%. A declaration count reflects federal disaster activity, not population-adjusted risk.
- 8%
- of nationwide declarations are in California alone
- 20%
- of declarations concentrated in just the top 3 states
- 59
- states and territories covered in this ranking
A raw declaration count is not a hazard-frequency or per-capita risk measure. Fire Management Assistance declarations can dominate some states' totals.
The bar to make this top-12 list
Distribution of FEMA declaration totals across all states and territories
111 Top 20% higher than 80% of 59 states
Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source FEMA OpenFEMA Disaster Declarations Summaries v2 · 2026-08-25
Explore the ranking (interactive)
How to interpret this ranking
A FEMA declaration count is a measure of federal disaster-assistance activity, not a direct hazard exposure forecast. States with more counties, more eligible event types, or more frequently declared emergencies can rank higher even if their per-capita risk is lower than a smaller state.
Major vs emergencies vs Fire Management Assistance
Major disasters and emergencies reflect FEMA authorization for defined disaster footprints. Fire Management Assistance declarations reflect federal support for qualifying wildland fire response. That split is why some states' totals are dominated by a single category.
Totals do not equal per-capita risk
Population size and administrative eligibility shape the number of declaration records you see. For a "how dangerous is this?" view, compare this ranking to each state profile's NOAA storm-event and NFIP context rather than using declaration volume alone.
Methodology (what we count)
PlainHazard computes this ranking directly from the FEMA OpenFEMA Disaster Declarations Summaries dataset, using the current per-state totals as a snapshot of declared disaster assistance activity.
What a "declaration record" means
Each record corresponds to a federal decision to declare assistance under the defined disaster categories. On this page, we aggregate Major Disaster, Emergency, and Fire Management Assistance declarations into a single total per state and territory, then display the category split for each row.
What to do next (avoid citation mistakes)
If you're citing disaster counts in a report, treat declaration totals as "assistance activity", then pair them with event-impact metrics (storm events, injuries, damage, and insurance exposure) to avoid mixing distinct measurement systems. A state can show high declaration volume while still having lower loss frequency.
Use this page as a starting lens
Start with this ranking to find the most-declared geographies. Then open a specific state profile to see the NOAA storm-event and NFIP claim context behind the headline total.
Compare across related rankings
Use the "Most Damage" and "Deadliest" pages for outcome-focused context. Top declaration states and top loss-risk states can differ because declaration volume reflects FEMA authorization decisions rather than purely physical impact.
The full ranking
Every state and territory, with the major-disaster, emergency, and fire-management split.
What to do with this ranking
California leads with 396 FEMA declaration records (8% of the nationwide total); the top three states together hold 20%.
- Open California's state profile for the county split and leading incident types behind that total. California profile
- Compare the same geography on storm damage and fatality totals, declaration volume is not the same as loss. Most damage ranking
- Read how FEMA declarations differ from NOAA storm-event counts before citing either figure. Disaster-data guide
Declaration counts reflect federal disaster assistance activity, not population-adjusted risk or a forecast. For current threats follow the National Weather Service and local officials; in an emergency call 911.
Source: FEMA OpenFEMA Disaster Declarations Summaries v2
Frequently Asked Questions
Which US state has the most natural disasters?
Are FEMA disaster declarations concentrated in a few states?
Does a high disaster-declaration count mean a state is riskier?
Every figure on PlainHazard is rendered directly from FEMA federal disaster data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, the data & editorial changelog, or report a data error.