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Mississippi · FEMA + NOAA + National Risk Index

Jackson County, MS

36 FEMA disaster declarations (1965-2026), with a FEMA National Risk Index rating of Relatively Moderate. Most common hazard: Hurricane.

36
FEMA declarations
23
Major disasters
92
NRI risk · Relatively Moderate
Hurricane
Top hazard

The verdict

Two federal records point in the busier direction for Jackson County. Its 36 FEMA declarations are 39% above the Mississippi county mean and exceed the count for 94% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 8%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 8%
of U.S. counties for FEMA National Risk Index score
Relatively Moderate
FEMA National Risk Index rating
36
FEMA declarations vs 21 national county avg
11,321
NFIP flood insurance claims filed

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Major Disaster (DR) and Emergency (EM) records; an EM authorizes a narrower set of federal assistance than a DR.

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FEMA OpenFEMA declaration desk

County FIPS 28059 · Jackson County 36 declarations · rank 199/3,266

DECL-HEAVY · MAJOR-MID · RANK-UPPER · PHOTO-FINISH · NRI-MID · ACT-HIGH · TYPE-LEAD · VS-ST-ABOVE

  • DECL-HEAVY 36
  • MAJOR-MID 64%
  • RANK-UPPER #199
  • PHOTO-FINISH Hardee
  • NRI-MID 92
  • ACT-HIGH High
  • TYPE-LEAD Hurricane
  • VS-ST-ABOVE +39%

Nearest declaration peer: Hardee, FL (0 declaration gap)

FEMA Disaster Declarations Summaries v2 filing stamps for this county register. Read with this county → · Mississippi state profile

Jackson County among high-volume declaration counties

FEMA declaration records among Jackson County and nearest peers by total count

declarations

What this shows Jackson County carries 36 FEMA declaration records, ranked 199 of 3,266 counties in this registry.

Source FEMA OpenFEMA Disaster Declarations Summaries v2 As of 2026-08-25

Where Jackson County ranks in the national declaration registry

Jackson County vs. high-volume counties in this registry

FEMA disaster declarations, all-time · Jackson County

36 Top 6% higher than 94% of 3,266 counties

This county 0 90 all U.S. counties FEMA tracks, bucketed by value

Each bar is a band; taller bars hold more counties. 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 Disaster Declarations Summaries v2 · 2026-08-25

Jackson County's FEMA Risk Index score

0/100100/100Mississippi avg51/10092.3/100
FEMA National Risk Index composite score vs. the Mississippi county average

What does Jackson County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 11,321 claims and $720.1M in payments. PlainHazard labels 500 or more claims a heavy registry record; that is a reporting bucket, not an official FEMA risk grade. The average paid claim was $63.6K. NFIP totals exclude uninsured flood losses and do not measure how many properties currently carry a policy.

The declaration register points in the busier direction. Jackson County's 36 federal records stand 39% above the Mississippi county mean of 25.9. That comparison describes how often federal action was recorded, including any Major Disaster, Emergency, and Fire Management entries shown on this page; it does not convert the count into future probability.

FEMA National Risk Index

This county sits among the highest-risk counties nationally on FEMA's National Risk Index, a composite score of 92.3/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Moderate (roughly $110.9M in annualized losses). Social vulnerability reads Relatively Moderate and community resilience Very High, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Hurricane stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at roughly once every 4 years here, based on 98 historical events on record.

74 /100

Historical Activity Index

High historical activity

Jackson County, MS · PlainHazard-derived composite from federal records

This 0–100 index is an explicit PlainHazard composite from FEMA declaration history only on the county surface (this DB has no county-level NOAA damage row) . It is not FEMA's National Risk Index, not a forecast, and not a safety, insurance, or preparedness rating. Open the calculator · Methodology

FEMA Declarations (1953–present) Very High
26/30

36 OpenFEMA declarations, full ingest window (1.7x national county average)

County Disaster Density High
17/25

36 declarations (1.4x state county average of 26)

Major Disaster Share High
16/25

23 of 36 declarations are major disasters (64%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Jackson County

FEMA NRI 8-hazard radar - Jackson County

Jackson County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 48, Hurricane 70, Tornado 48, Wildfire 48, Drought 25, Heat Wave 48, Winter Storm 48. The simple mean of these eight displayed scores is 43 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 43 8-hazard mean
Jackson County NRI risk profile FIPS 28059 · displayed-hazard mean 43/100
How to read this radar

Each axis: NRI risk rating (Very Low-Very High) on a 0-100 scale. Rounder = broad exposure; spiky = one or two hazards dominate.

FEMA Records

36

Very high volume

Major Disaster share

64%

Major-heavy

NRI risk score

92

Relatively Moderate

Source: FEMA National Risk Index Per-county per-hazard ratings, December 2025 release

How often does each hazard strike Jackson County?

FEMA's National Risk Index models a historical event count and an annualized frequency for each hazard type. Most hazards are expressed as modeled occurrences per year; FEMA expresses drought and heat-wave frequency as event-days per year. These modeled frequencies are not forecasts.

Hazard NRI Risk Rating Recurrence
Hurricane Relatively High roughly once every 4 years
Lightning Relatively High an average of 87 times per year
Wildfire Relatively Moderate roughly once every 172 years
Heat Wave Relatively Moderate 14 modeled event-days per year
Tornado Relatively Moderate roughly once every 1 years
Riverine Flooding Relatively Moderate roughly once every 1 years
Coastal Flooding Relatively High an average of 5.1 times per year
Cold Wave Relatively Moderate roughly once every 1 years
Ice Storm Relatively Moderate roughly once every 1 years
Winter Weather Relatively Moderate roughly once every 1 years
Hail Relatively Low an average of 1.6 times per year
Earthquake Very Low roughly once every 969 years
Drought Relatively Low 18 modeled event-days per year
Strong Wind Relatively Moderate an average of 1.4 times per year
Landslide Very Low roughly once every 9 years

Source: FEMA National Risk Index Modeled annualized frequency; drought and heat wave use event-days/year, December 2025 release

Disaster Types

Hurricane 24
Severe Storm 6
Winter Storm 2
Biological 2
Snowstorm 1
Flood 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Jackson County's federal record, 67% of its declarations. Atlantic tropical systems run on a defined season, 1 June to 30 November, with most activity concentrated between August and October; Pacific and territorial basins run on their own calendars. A single named storm routinely produces one declaration number covering a long corridor of counties at once, well inland as well as on the coast, which is why an affected county's count can jump by several in one year without several separate events having occurred.

One practical distinction matters when reading these records: a tropical declaration usually bundles wind, storm surge and inland rainfall flooding under a single incident, but the insurance behind them is split. Wind damage falls to property insurers, while flood and surge damage is covered only under a separate National Flood Insurance Program policy. That is why a county can show heavy declaration activity and a comparatively small NFIP claims record, or the reverse.

Declaration counts describe past federal action. They are a record of what was declared, not a forecast of future hazard probability.

Declaration Types

What DR / EM / FM mean

FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).

Major Disaster - 23 63.9%

of all 36 declarations

Emergency - 13 36.1%

of all 36 declarations

FEMA Declarations Timeline

Year Declarations
2026 2
2023 1
2022 1
2021 4
2020 4
2018 2
2012 2
2009 1
2008 2
2005 3
2004 1
2003 1
2001 1
1999 1
1998 1
Show 9 earlier declaration years
1995 1
1990 1
1985 1
1980 1
1979 1
1977 1
1974 1
1969 1
1965 1

Disaster Declarations

How the 36 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 36 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4899 SEVERE WINTER STORM DR Winter Storm 2026-02-06
3640 SEVERE WINTER STORM EM Winter Storm 2026-01-24
4727 SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOES. DR Severe Storm 2023-08-12
4626 HURRICANE IDA DR Hurricane 2021-10-22
3569 HURRICANE IDA EM Hurricane 2021-08-28
4576 HURRICANE ZETA DR Hurricane 2020-12-31
3550 HURRICANE ZETA EM Hurricane 2020-10-28
3548 HURRICANE DELTA EM Hurricane 2020-10-08
3544 HURRICANE SALLY EM Hurricane 2020-09-14
3539 HURRICANE MARCO AND TROPICAL STORM LAURA EM Hurricane 2020-08-23
4528 COVID-19 PANDEMIC DR Biological 2020-04-05
3474 COVID-19 EM Biological 2020-03-13
4350 HURRICANE NATE DR Hurricane 2017-11-22
3393 HURRICANE NATE EM Hurricane 2017-10-07
4081 HURRICANE ISAAC DR Hurricane 2012-08-29
3348 TROPICAL STORM ISAAC EM Hurricane 2012-08-28
1837 SEVERE STORMS, FLOODING, AND TORNADOES DR Severe Storm 2009-05-12
1794 HURRICANE GUSTAV DR Hurricane 2008-09-22
3291 HURRICANE GUSTAV EM Hurricane 2008-08-30
1604 HURRICANE KATRINA DR Hurricane 2005-08-29
Show 16 earlier declaration records
DR# Title Type Incident Date
3213 HURRICANE KATRINA EM Hurricane 2005-08-28
1594 HURRICANE DENNIS DR Hurricane 2005-07-10
1550 HURRICANE IVAN DR Hurricane 2004-09-15
1436 TROPICAL STORM ISIDORE DR Hurricane 2002-10-01
1382 TROPICAL STORM ALLISON DR Severe Storm 2001-06-21
1251 HURRICANE GEORGES DR Hurricane 1998-10-01
3132 HURRICANE GEORGES EM Hurricane 1998-09-28
1051 SEVERE STORMS, TORNADOES, FLOODING DR Severe Storm 1995-05-12
859 SEVERE STORMS, TORNADOES & FLOODING DR Severe Storm 1990-02-28
741 HURRICANE ELENA DR Hurricane 1985-09-04
618 STORMS, FLOOD, MUDSLIDES & TORNADOES DR Severe Storm 1980-04-19
599 HURRICANE FREDERIC DR Hurricane 1979-09-13
3032 DROUGHT & FREEZING EM Snowstorm 1977-02-22
430 HEAVY RAINS & FLOODING DR Flood 1974-04-18
271 HURRICANE CAMILLE DR Hurricane 1969-08-18
210 HURRICANE BETSY DR Hurricane 1965-09-25

Storm Events in Mississippi

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Jackson County.

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 5,557 17 60 $93.9M
Flash Flood 1,551 6 9 $83.6M
Hail 1,411 0 0 $90.1M
Heat 1,340 3 0 $0
Tornado 1,097 68 610 $562.0M

Source: NOAA Storm Events Database State-level aggregated data, 2015-2025

NFIP Flood Insurance Claims

Total Claims

11,321

Total Paid

$720.1M

Avg Per Claim

$63.6K

Source: FEMA National Flood Insurance Program (NFIP) OpenFEMA Claims Data

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 92.3/100

Expected Annual Loss

Relatively Moderate

$110.9M/year

Social Vulnerability

Relatively Moderate

Community Resilience

Very High

Hazard Risk Breakdown

Hurricane Relatively High
Lightning Relatively High
Wildfire Relatively Moderate
Heat Wave Relatively Moderate
Tornado Relatively Moderate
Riverine Flooding Relatively Moderate
Coastal Flooding Relatively High
Cold Wave Relatively Moderate
Ice Storm Relatively Moderate
Winter Weather Relatively Moderate
Hail Relatively Low
Earthquake Very Low
Drought Relatively Low
Strong Wind Relatively Moderate
Landslide Very Low

Source: FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri

The model's sharpest exposure here: Hurricane

Hurricane exposure in the model bundles the three ways a tropical system does harm, which arrive on different timescales and are insured differently: wind, storm surge on the coast, and rainfall flooding that can reach far inland well after landfall.

For Jackson County the two measures on this page point the same way: Hurricane is the county's highest-rated modeled hazard (Relatively High), and Hurricane declarations also lead its federal record. Where the model and the declaration history agree, the reading is comparatively straightforward, the hazard is both expected and repeatedly realised.

National Risk Index ratings are modeled estimates of expected annual loss, not predictions of what will happen in any given year.

Data-matched county comparisons

Jackson County's closest FEMA peer: Sonoma County, CA

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Jackson County. Record similarity, not a safety rating.

How these peers are chosen

Cohort: Published U.S. county equivalents outside the source state or territory. Each metric keeps six ETL candidates; three unique destinations are shown after de-duplicating across axes. Declaration-volume ranking combines count and Major-disaster share and prefers a different leading incident type; Major-share ranks the Major fraction adjusted for volume; NRI ranks the modeled composite score only.

Retained FEMA snapshot feed for Jackson County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Jackson County: nearest out-of-state National Risk Index composite and nearest FEMA declaration count (floor ≥5 records). Record similarity only, not a forecast of the next hazard.

Further reading for this county

Understanding disaster data

Jackson County's NFIP claims file (11,321 claims) and FEMA declaration history measure different federal records - this guide separates them from modeled NRI risk.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Jackson County?
The most common disaster type in Jackson County is Hurricane, with 24 declarations. Other disaster types include Severe Storm (6), Winter Storm (2), Biological (2).
How does Jackson County's FEMA declaration record compare with the Mississippi average?
FEMA lists 36 declaration records for Jackson County. That is 39% above the Mississippi county mean of 25.9. Its count is also 74% above the national county mean of 20.7. A larger declaration history records more federal actions; it is not a forecast of the county's next hazard.
How many major FEMA disaster declarations has Jackson County received?
Jackson County has received 23 major disaster declarations, representing 64% of all 36 disaster declarations.
How many flood insurance claims has Jackson County filed?
Jackson County has 11,321 National Flood Insurance Program (NFIP) claims totaling $720.1M in payments, with an average of $63.6K per claim.
What was the worst year for disasters in Jackson County?
The most active year for disaster declarations in Jackson County was 2020, with 4 declarations. The county has FEMA disaster data spanning 1965 to 2026.
What is the FEMA National Risk Index score for Jackson County?
According to the FEMA National Risk Index, Jackson County, Mississippi has an overall risk score of 92.3 out of 100 (Relatively Moderate). The county's social vulnerability rating is Relatively Moderate and community resilience is Very High. The Expected Annual Loss (EAL) score is Relatively Moderate, representing $110.9M in annualized losses.
Which natural hazard poses the greatest risk to Jackson County?
FEMA's NRI data points to Jackson County is Hurricane (risk rating: Relatively High). Other significant hazards include Lightning (Relatively High) and Wildfire (Relatively Moderate). FEMA's modeled event frequency puts hurricane here at roughly once every 4 years, drawn from 98 historical events on record. The underlying methodology weighs historical event frequency against exposed assets and community vulnerability.
Data Sources & Methodology

Disaster declaration data comes from the FEMA OpenFEMA Disaster Declarations Summaries v2 API, which includes all federally declared disasters, emergencies, and fire management assistance grants.

Storm event data is sourced from the NOAA Storm Events Database (2015-2025), which tracks significant weather events including thunderstorms, tornadoes, floods, and winter storms.

Flood insurance data comes from the FEMA National Flood Insurance Program (NFIP) OpenFEMA claims dataset.

This data is provided for informational purposes only. FEMA disaster declarations represent federal response actions and may not capture all local emergencies or weather events.

FEMA OpenFEMA declarations + NRI for Jackson County · vintage 2026-08-25 · Methodology · Mississippi profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events