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Mississippi · FEMA + NOAA + National Risk Index

Copiah County, MS

28 FEMA disaster declarations (1969-2026), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Hurricane.

28
FEMA declarations
20
Major disasters
61
NRI risk · Relatively Low
Hurricane
Top hazard

The verdict

Two federal records point in the busier direction for Copiah County. Its 28 FEMA declarations are 8% above the Mississippi county mean and exceed the count for 81% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 39%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 39%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
28
FEMA declarations vs 21 national county avg
37
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 28029 · Copiah County 28 declarations · rank 556/3,266

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

  • DECL-HEAVY 28
  • MAJOR-MID 71%
  • RANK-MID #556
  • PHOTO-FINISH Loíza
  • NRI-LOW 61
  • ACT-HIGH High
  • TYPE-LEAD Hurricane
  • VS-ST-ABOVE +8%

Nearest declaration peer: Loíza, PR (0 declaration gap)

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

Copiah County among high-volume declaration counties

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

declarations

What this shows Copiah County carries 28 FEMA declaration records, ranked 556 of 3,266 counties in this registry.

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

Where Copiah County ranks in the national declaration registry

Copiah County vs. high-volume counties in this registry

FEMA disaster declarations, all-time · Copiah County

28 Top 19% higher than 81% 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

Copiah County's FEMA Risk Index score

0/100100/100Mississippi avg51/10061.3/100
FEMA National Risk Index composite score vs. the Mississippi county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Copiah County is led by Tornado (about $4.5M Expected Annual Loss, Historical Loss Ratio Very High), while Landslide carries the highest National Risk Index rating (Relatively High). EAL and risk score use different inputs; they need not agree.

Source: FEMA National Risk Index (December 2025 release) - Expected Annual Loss vs composite risk rating by hazard.

What does Copiah County's hazard record show?

FEMA National Risk Index

This county carries a high composite score on FEMA's National Risk Index, 61.3/100, rated Relatively Low. Its Expected Annual Loss rating is Very Low (roughly $14.5M in annualized losses), and a Very High social-vulnerability profile combined with Relatively Low community resilience shapes how much of that raw exposure becomes realized harm. Of the 18 hazards FEMA models, Landslide stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at roughly once every 1 years here.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 37 claims and $239.1K paid in total. PlainHazard calls 1-49 claims a light registry record, a label for this dataset rather than a finding that flood exposure is low. A short claims history can also reflect insurance take-up, the period covered, or losses that were never insured.

The declaration register points in the busier direction. Copiah County's 28 federal records stand 8% 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.

72 /100

Historical Activity Index

High historical activity

Copiah 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) High
20/30

28 OpenFEMA declarations, full ingest window (1.4x national county average)

County Disaster Density High
14/25

28 declarations (1.1x state county average of 26)

Major Disaster Share High
18/25

20 of 28 declarations are major disasters (71%)

Hazard Diversity Very High
20/20

8 different disaster types declared in Copiah County

FEMA NRI 8-hazard radar - Copiah County

Copiah County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 25, Hurricane 25, Tornado 48, Wildfire 8, Drought 25, Heat Wave 48, Winter Storm 48. The simple mean of these eight displayed scores is 29 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 29 8-hazard mean
Copiah County NRI risk profile FIPS 28029 · displayed-hazard mean 29/100
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

28

High volume

Major Disaster share

71%

Major-heavy

NRI risk score

61

Relatively Low

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

How often does each hazard strike Copiah 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
Landslide Relatively High roughly once every 1 years
Tornado Relatively Moderate an average of 1.1 times per year
Hail Relatively Moderate an average of 4.2 times per year
Heat Wave Relatively Moderate 15 modeled event-days per year
Hurricane Relatively Low roughly once every 9 years
Strong Wind Relatively Moderate an average of 3.5 times per year
Ice Storm Relatively Moderate an average of 1.1 times per year
Lightning Relatively Moderate an average of 74 times per year
Earthquake Very Low roughly once every 733 years
Drought Relatively Low 12 modeled event-days per year
Wildfire Very Low roughly once every 660 years
Cold Wave Relatively Low roughly once every 1 years
Riverine Flooding Relatively Low an average of 1 time per year
Winter Weather Very Low an average of 2.3 times per year

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

Disaster Types

Hurricane 11
Severe Storm 7
Winter Storm 2
Biological 2
Tornado 2
Flood 2
Severe Ice Storm 1
Snowstorm 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Copiah County's federal record, 39% 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 - 20 71.4%

of all 28 declarations

Emergency - 8 28.6%

of all 28 declarations

FEMA Declarations Timeline

Year Declarations
2026 2
2023 1
2022 1
2021 3
2020 3
2012 2
2008 2
2005 1
2004 1
2003 2
1993 1
1990 1
1983 1
1979 1
1978 1
Show 5 earlier declaration years
1977 1
1976 1
1974 1
1972 1
1969 1

Disaster Declarations

How the 28 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 28 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
4598 SEVERE WINTER STORMS DR Severe Ice Storm 2021-05-04
3548 HURRICANE DELTA EM Hurricane 2020-10-08
4538 SEVERE STORMS, FLOODING, AND MUDSLIDES DR Severe Storm 2020-04-23
4528 COVID-19 PANDEMIC DR Biological 2020-04-05
3474 COVID-19 EM Biological 2020-03-13
4081 HURRICANE ISAAC DR Hurricane 2012-08-29
3348 TROPICAL STORM ISAAC EM Hurricane 2012-08-28
1794 HURRICANE GUSTAV DR Hurricane 2008-09-22
3291 HURRICANE GUSTAV EM Hurricane 2008-08-30
1604 HURRICANE KATRINA DR Hurricane 2005-08-29
1550 HURRICANE IVAN DR Hurricane 2004-09-15
1459 SEVERE STORMS, TORNADOES, FLOODS DR Severe Storm 2003-04-24
1436 TROPICAL STORM ISIDORE DR Hurricane 2002-10-01
968 SEVERE STORMS, HIGH WINDS & TORNADOES DR Tornado 1992-11-25
859 SEVERE STORMS, TORNADOES & FLOODING DR Severe Storm 1990-02-28
Show 8 earlier declaration records
DR# Title Type Incident Date
678 SEVERE STORMS, FLOODING & TORNADOES DR Severe Storm 1983-04-16
577 STORMS, TORNADOES, FLOODS DR Severe Storm 1979-04-16
3063 TORNADOES EM Tornado 1978-04-24
3032 DROUGHT & FREEZING EM Snowstorm 1977-02-22
499 SEVERE STORMS, TORNADOES & FLOODING DR Severe Storm 1976-04-01
430 HEAVY RAINS & FLOODING DR Flood 1974-04-18
318 HEAVY RAINS & FLOODING DR Flood 1972-01-19
271 HURRICANE CAMILLE DR Hurricane 1969-08-18

Storm Events in Mississippi

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

37

Total Paid

$239.1K

Avg Per Claim

$6.5K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 61.3/100

Expected Annual Loss

Very Low

$14.5M/year

Social Vulnerability

Very High

Community Resilience

Relatively Low

Hazard Risk Breakdown

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

Landslide risk is a function of slope, soil and water, so it is usually a SECOND-ORDER hazard: it is triggered by the rainfall, snowmelt, wildfire burn scars or seismic shaking that came first. That is why a county can carry high landslide exposure whose realized damage is recorded under a flood or storm declaration instead.

Worth noting for Copiah County: the model and the federal record do NOT point at the same hazard. Landslide carries the highest modeled rating (Relatively High), while the county's declaration history is led by Hurricane. That is not a contradiction, the two measure genuinely different things. Declarations record federal ACTION, which requires damage costly enough to exceed state and local capacity; the Risk Index models EXPECTED annual loss across all 18 hazards whether or not any declaration ever followed. A hazard can be the county's largest modeled exposure and never once have driven a declaration.

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

Copiah County's closest FEMA peer: Fulton County, AR

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Copiah 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 Copiah County - capture-dated entries only.

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Copiah 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

Most disaster-prone counties

With 28 FEMA declarations, Copiah County sits in the high-volume declaration band - see how that count ranks against other U.S. counties.

More PlainHazard guides

Frequently Asked Questions

What is the most common disaster type in Copiah County?
The most common disaster type in Copiah County is Hurricane, with 11 declarations. Other disaster types include Severe Storm (7), Winter Storm (2), Biological (2).
How does Copiah County's FEMA declaration record compare with the Mississippi average?
FEMA lists 28 declaration records for Copiah County. That is 8% above the Mississippi county mean of 25.9. Its count is also 35% 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 Copiah County received?
Copiah County has received 20 major disaster declarations, representing 71% of all 28 disaster declarations.
How many flood insurance claims has Copiah County filed?
Copiah County has 37 National Flood Insurance Program (NFIP) claims totaling $239.1K in payments, with an average of $6.5K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Copiah County?
No. In Copiah County, Landslide has the highest National Risk Index rating (Relatively High), while Tornado leads Expected Annual Loss at about $4.5M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Copiah County?
The most active year for disaster declarations in Copiah County was 2020, with 3 declarations. The county has FEMA disaster data spanning 1969 to 2026.
What is the FEMA National Risk Index score for Copiah County?
According to the FEMA National Risk Index, Copiah County, Mississippi has an overall risk score of 61.3 out of 100 (Relatively Low). Social vulnerability here rates Very High, while community resilience comes in at Relatively Low. The Expected Annual Loss (EAL) score is Very Low, representing $14.5M in annualized losses.
Which natural hazard poses the greatest risk to Copiah County?
FEMA's NRI data points to Copiah County as of the latest release is Landslide (risk rating: Relatively High). Other significant hazards include Tornado (Relatively Moderate) and Hail (Relatively Moderate). FEMA's modeled event frequency puts landslide here at roughly once every 1 years. These scores are based on FEMA's analysis of historical event frequency, 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 Copiah County · vintage 2026-08-25 · Methodology · Mississippi profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events