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Georgia · FEMA + NOAA + National Risk Index

Chattahoochee County, GA

11 FEMA disaster declarations (1977-2026), with a FEMA National Risk Index rating of Very Low. Most common hazard: Hurricane.

11
FEMA declarations
4
Major disasters
2
NRI risk · Very Low
Hurricane
Top hazard

The verdict

Chattahoochee County has a nationally busy FEMA history: 11 declarations, more than 12% of counties in this registry. But the state comparison tempers that reading: the total is 37% below the Georgia county mean. FEMA's separate National Risk Index places the county safer than 2%; that score models loss and vulnerability rather than counting declarations.

Safer than 2%
of U.S. counties for FEMA National Risk Index score
Very Low
FEMA National Risk Index rating
11
FEMA declarations vs 21 national county avg
2
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 13053 · Chattahoochee County 11 declarations · rank 2843/3,266

DECL-MID · MAJOR-LIGHT · RANK-LOWER · PHOTO-FINISH · NRI-LOW · ACT-HIGH · TYPE-LEAD · VS-ST-BELOW

  • DECL-MID 11
  • MAJOR-LIGHT 36%
  • RANK-LOWER #2,843
  • PHOTO-FINISH Meeker
  • NRI-LOW Very Low
  • ACT-HIGH High
  • TYPE-LEAD Hurricane
  • VS-ST-BELOW -37%

Nearest declaration peer: Meeker, MN (0 declaration gap)

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

Chattahoochee County among counties with fewer federal records

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

declarations

What this shows Chattahoochee County carries 11 FEMA declaration records, ranked 2843 of 3,266 counties in this registry.

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

Chattahoochee County versus quieter counties in this dataset

Chattahoochee County among lower-declaration counties nationally

FEMA disaster declarations, all-time · Chattahoochee County

11 12th percentile higher than 12% 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

Chattahoochee County's FEMA Risk Index score

0/100100/100Georgia avg40/1002/100
FEMA National Risk Index composite score vs. the Georgia county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Chattahoochee County is led by Riverine Flooding (about $941.4K Expected Annual Loss, Historical Loss Ratio Relatively High), while Lightning carries the highest National Risk Index rating (Relatively Moderate). 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 Chattahoochee County's hazard record show?

FEMA National Risk Index

This county sits at the very bottom of FEMA's National Risk Index nationally, a composite score of 2.0/100 (rated Very Low). Projected losses are minimal, Expected Annual Loss reads Very Low (roughly $2.6M in annualized losses), and the county's exposure is shaped by a Very Low social-vulnerability profile and Very Low community resilience. Among the 18 modeled hazards, Lightning carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at an average of 67 times per year here, based on 47,981 historical events on record.

Reading the federal records together

This county has a small entry in FEMA's NFIP paid-claims table: 2 claims and $2.4K 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.

Start with the state benchmark: a Georgia county averages 17.4 federal declaration records, while Chattahoochee County has 11. The gap is 37% below that mean. Fewer entries indicate a quieter history of recorded federal actions, not immunity from a hazard and not a prediction about what happens next.

40 /100

Historical Activity Index

Moderate historical activity

Chattahoochee County, GA · 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) Moderate
8/30

11 OpenFEMA declarations, full ingest window (0.5x national county average)

County Disaster Density Moderate
8/25

11 declarations (0.6x state county average of 17)

Major Disaster Share Moderate
9/25

4 of 11 declarations are major disasters (36%)

Hazard Diversity Very High
15/20

6 different disaster types declared in Chattahoochee County

FEMA NRI 8-hazard radar - Chattahoochee County

Chattahoochee County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 8, Hurricane 8, Tornado 8, Wildfire 8, Drought 8, Heat Wave 8, Winter Storm 8. The simple mean of these eight displayed scores is 8 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 8 8-hazard mean
Chattahoochee County NRI risk profile FIPS 13053 · displayed-hazard mean 8/100
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

11

Low volume

Major Disaster share

36%

Mixed major share

NRI risk score

2

Very Low

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

How often does each hazard strike Chattahoochee 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
Lightning Relatively Moderate an average of 67 times per year
Hurricane Very Low roughly once every 12 years
Landslide Very Low roughly once every 4 years
Wildfire Very Low roughly once every 1,424 years
Heat Wave Very Low 6.4 modeled event-days per year
Earthquake Very Low roughly once every 716 years
Drought Very Low 54 modeled event-days per year
Tornado Very Low roughly once every 6 years
Hail Very Low an average of 2.7 times per year
Ice Storm Very Low roughly once every 3 years
Strong Wind Very Low an average of 1.5 times per year
Riverine Flooding Very Low roughly once every 5 years
Cold Wave Very Low roughly once every 4 years
Winter Weather Very Low roughly once every 2 years

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

Disaster Types

Hurricane 5
Biological 2
Winter Storm 1
Tropical Storm 1
Severe Storm 1
Drought 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Chattahoochee County's federal record, 45% 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).

Emergency - 7 63.6%

of all 11 declarations

Major Disaster - 4 36.4%

of all 11 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2024 1
2020 2
2019 2
2017 2
2016 1
2005 1
1977 1

Disaster Declarations

How the 11 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 11 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
3642 SEVERE WINTER STORM EM Winter Storm 2026-01-24
3616 HURRICANE HELENE EM Tropical Storm 2024-09-26
4501 COVID-19 PANDEMIC DR Biological 2020-03-29
3464 COVID-19 EM Biological 2020-03-13
4400 HURRICANE MICHAEL DR Hurricane 2018-10-14
3406 HURRICANE MICHAEL EM Hurricane 2018-10-10
4338 HURRICANE IRMA DR Hurricane 2017-09-15
3387 HURRICANE IRMA EM Hurricane 2017-09-08
4259 SEVERE STORMS AND FLOODING DR Severe Storm 2016-02-26
3218 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-05
3044 DROUGHT EM Drought 1977-07-20

Storm Events in Georgia

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

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 9,617 15 75 $65.4M
Drought 1,363 0 0 $0
Hail 1,257 0 0 $61.8M
Flash Flood 1,154 0 3 $29.3M
Tropical Storm 655 28 19 $855.3M

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

NFIP Flood Insurance Claims

Total Claims

2

Total Paid

$2.4K

Avg Per Claim

$1.2K

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

FEMA National Risk Index

Overall Risk

Very Low

Score: 2.0/100

Expected Annual Loss

Very Low

$2.6M/year

Social Vulnerability

Very Low

Community Resilience

Very Low

Hazard Risk Breakdown

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

Lightning is modeled as a high-frequency, low-per-event hazard: strike counts are large, but each strike affects a very small area. Its aggregate cost accumulates through structure fires, electrical and electronic damage, and it is one of the few hazards whose risk is essentially continuous through the season rather than episodic.

Worth noting for Chattahoochee County: the model and the federal record do NOT point at the same hazard. Lightning carries the highest modeled rating (Relatively Moderate), 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

Chattahoochee County's closest FEMA peer: Baker County, OR

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Chattahoochee 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 11 FEMA declarations, Chattahoochee 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 Chattahoochee County?
The most common disaster type in Chattahoochee County is Hurricane, with 5 declarations. Other disaster types include Biological (2), Winter Storm (1), Tropical Storm (1).
How does Chattahoochee County's FEMA declaration record compare with the Georgia average?
The typical Georgia county has 17.4 FEMA declaration records; Chattahoochee County has 11, or 37% fewer. Against the national county mean of 20.7, this county's total is 47% lower. The comparison is historical and says nothing about the probability of a future event.
How many major FEMA disaster declarations has Chattahoochee County received?
Chattahoochee County has received 4 major disaster declarations, representing 36% of all 11 disaster declarations.
How many flood insurance claims has Chattahoochee County filed?
Chattahoochee County has 2 National Flood Insurance Program (NFIP) claims totaling $2.4K in payments, with an average of $1.2K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Chattahoochee County?
No. In Chattahoochee County, Lightning has the highest National Risk Index rating (Relatively Moderate), while Riverine Flooding leads Expected Annual Loss at about $941.4K. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Chattahoochee County?
The most active year for disaster declarations in Chattahoochee County was 2017, with 2 declarations. The county has FEMA disaster data spanning 1977 to 2026.
What is the FEMA National Risk Index score for Chattahoochee County?
According to the FEMA National Risk Index, Chattahoochee County, Georgia has an overall risk score of 2.0 out of 100 (Very Low). Social vulnerability here rates Very Low, while community resilience comes in at Very Low. The Expected Annual Loss (EAL) score is Very Low, representing $2.6M in annualized losses.
Which natural hazard poses the greatest risk to Chattahoochee County?
FEMA's NRI data points to Chattahoochee County is Lightning (risk rating: Relatively Moderate). Other significant hazards include Hurricane (Very Low) and Landslide (Very Low). FEMA's modeled event frequency puts lightning here at an average of 67 times per year, drawn from 47,981 historical events on record. FEMA derives these ratings from historical event frequency, the assets exposed, and the community's vulnerability profile.
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 Chattahoochee County · vintage 2026-08-25 · Methodology · Georgia profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events