Mississippi natural disasters & FEMA declarations
MS · 17th most declarations of 51 states/DC
Mississippi has had 97 federally declared disasters since 1954, the 17th most of any US state or DC. Its most common hazard is Severe Storm (42 declarations, about 43% of the total). The most recent declaration was "Severe Winter Storm" (Winter Storm), on Feb 6, 2026.
Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.
Declarations by hazard type
These are the distinct FEMA disaster declarations for Mississippi, grouped by their primary incident type. A single declaration can affect many counties; each is counted once here.
| Hazard / incident type | Declarations | Share of state total |
|---|---|---|
| Severe Storm | 42 | 43% |
| Hurricane | 24 | 25% |
| Tornado | 12 | 12% |
| Flood | 10 | 10% |
| Winter Storm | 2 | 2% |
| Severe Ice Storm | 2 | 2% |
| Biological | 2 | 2% |
| Other | 1 | 1% |
| Snowstorm | 1 | 1% |
| Toxic Substances | 1 | 1% |
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 type | Declarations |
|---|---|
| Major Disaster (DR) | 76 |
| Emergency (EM) | 21 |
Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.
Declarations by decade
How Mississippi'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.
| Decade | Declarations |
|---|---|
| 1950s | 1 |
| 1960s | 4 |
| 1970s | 13 |
| 1980s | 8 |
| 1990s | 13 |
| 2000s | 17 |
| 2010s | 19 |
| 2020s | 22 |
Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.
Most recent declarations
| Date | Title | Type | FEMA ID |
|---|---|---|---|
| Feb 6, 2026 | Severe Winter Storm | Winter Storm | DR-4899-MS |
| Jan 24, 2026 | Severe Winter Storm | Winter Storm | EM-3640-MS |
| May 21, 2025 | Severe Storms, Straight-line Winds, Tornadoes, And Flooding | Severe Storm | DR-4874-MS |
| Jun 10, 2024 | Severe Storms, Straight-line Winds, Tornadoes, And Flooding | Severe Storm | DR-4790-MS |
| Aug 12, 2023 | Severe Storms, Straight-line Winds, And Tornadoes. | Severe Storm | DR-4727-MS |
| Mar 26, 2023 | Severe Storms, Straight-line Winds, And Tornadoes | Severe Storm | DR-4697-MS |
Source: OpenFEMA Disaster Declarations Summaries v2. Data as of June 2026.
Notable earthquakes in or near Mississippi
No magnitude-6.0+ earthquakes are attributed to Mississippi 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 Mississippi had?
Mississippi has had 97 distinct FEMA disaster declarations since 1954, the 17th most of any US state or DC, according to FEMA's Disaster Declarations Summaries.
What is the most common disaster in Mississippi?
The most common federally declared disaster type in Mississippi is "Severe Storm", with 42 declarations — about 43% of the state's total.
When was the most recent disaster declaration in Mississippi?
The most recent FEMA declaration in Mississippi in this snapshot was "Severe Winter Storm" (Winter Storm), declared Feb 6, 2026.
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