PlainHazard

If you are in immediate danger, call 911.

The data below is historical (NOAA Storm Events / FEMA), not a live alert. For current warnings and evacuation orders, check the National Weather Service, Ready.gov, or FEMA.gov.

Louisiana · FEMA + NOAA + National Risk Index

Jefferson Davis Parish, LA

42 FEMA disaster declarations (1972-2026), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Hurricane.

42
FEMA declarations
22
Major disasters
74
NRI risk · Relatively Low
Hurricane
Top hazard

The verdict

Two federal records point in the busier direction for Jefferson Davis Parish. Its 42 FEMA declarations are 2% above the Louisiana county mean and exceed the count for 97% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 26%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 26%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
42
FEMA declarations vs 21 national county avg
313
NFIP flood insurance claims filed

FEMA's National Risk Index and its declaration registry are separate measures. This county's registry includes Fire Management Assistance (FM) records, which are not presidential disaster declarations, alongside Major Disaster (DR) and Emergency (EM) records.

View my watchlist

How does Jefferson Davis Parish compare?

Jefferson Davis Parish vs. all counties in this dataset

FEMA disaster declarations, all-time

42 Top 3% higher than 97% 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 · 2026-08-03

Jefferson Davis Parish's FEMA Risk Index score

FEMA National Risk Index composite score vs. the Louisiana county average

0/100100/100Louisiana avg62/10074.3/100
FEMA National Risk Index composite score vs. the Louisiana county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Jefferson Davis Parish is led by Hurricane (about $10.4M Expected Annual Loss, Historical Loss Ratio Relatively High), while Drought 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 Jefferson Davis Parish's hazard record show?

Reading the federal records together

The NFIP claims register shows a middle-volume loss record here: 313 paid claims, totaling $6.2M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $19.9K average describes payments on recorded claims only, leaving uninsured damage and properties without a claim outside the measure.

The declaration register points in the busier direction. Jefferson Davis Parish's 42 federal records stand 2% above the Louisiana county mean of 41.4. 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 carries a high composite score on FEMA's National Risk Index, 74.3/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $27.7M in annualized losses), and a Relatively 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, Drought stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at 27 modeled event-days per year here, based on 868 historical events on record.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 42 entries for Jefferson Davis Parish, including 22 Major Disaster records, 2% above the Louisiana county mean. Across the 54-year span, that works out to 0.8 declarations a year. Hurricane leads the file with 25 entries. Declaration type records the federal action taken, not every assistance program approved.

76 /100

Historical Activity Index

Very High historical activity

Jefferson Davis Parish, LA · 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
30/30

42 OpenFEMA declarations, full ingest window (2.0x national county average)

County Disaster Density High
13/25

42 declarations (1.0x state county average of 41)

Major Disaster Share High
13/25

22 of 42 declarations are major disasters (52%)

Hazard Diversity Very High
20/20

9 different disaster types declared in Jefferson Davis Parish

Historical Declaration Activity

Activity Band

High

vs. Louisiana Avg

+2%

State avg: 41.4

vs. National Avg

+103%

National avg: 20.7

Avg Per Year

0.8

Over 54 years

FEMA NRI 8-hazard radar - Jefferson Davis Parish

Jefferson Davis Parish NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 25, Hurricane 48, Tornado 48, Wildfire 25, Drought 70, Heat Wave 25, Winter Storm 48. The simple mean of these eight displayed scores is 37 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 37 8-hazard mean
Jefferson Davis Parish NRI risk profile FIPS 22053 · displayed-hazard mean 37/100
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

42

Very high volume

Major Disaster share

52%

Major-heavy

NRI risk score

74

Relatively Low

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

How often does each hazard strike Jefferson Davis Parish?

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
Drought Relatively High 27 modeled event-days per year
Hurricane Relatively Moderate roughly once every 7 years
Lightning Relatively High an average of 80 times per year
Tornado Relatively Moderate roughly once every 2 years
Ice Storm Relatively Moderate roughly once every 2 years
Wildfire Relatively Low roughly once every 748 years
Riverine Flooding Relatively Low an average of 1 time per year
Cold Wave Relatively Low an average of 1.1 times per year
Heat Wave Relatively Low 9.5 modeled event-days per year
Coastal Flooding Relatively Low roughly once every 1 years
Hail Relatively Low an average of 1.5 times per year
Earthquake Very Low roughly once every 1,304 years
Winter Weather Very Low roughly once every 1 years
Strong Wind Relatively Low roughly once every 2 years
Landslide Very Low roughly once every 15 years

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

Disaster Types

Hurricane 25
Severe Storm 4
Coastal Storm 3
Flood 3
Severe Ice Storm 2
Biological 2
Winter Storm 1
Fire 1
Snowstorm 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Jefferson Davis Parish's federal record, 60% 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 - 22 52.4%

of all 42 declarations

Emergency - 19 45.2%

of all 42 declarations

Fire Management - 1 2.4%

of all 42 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2024 1
2021 9
2020 6
2019 1
2018 1
2017 1
2016 1
2013 1
2012 2
2008 4
2007 1
2005 4
2004 1
2003 1
Show 7 earlier declaration years
2000 1
1997 1
1992 1
1989 1
1980 1
1977 1
1972 1

Disaster Declarations

How the 42 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 42 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
3638 SEVERE WINTER STORM EM Winter Storm 2026-01-24
3614 TROPICAL STORM FRANCINE EM Hurricane 2024-09-10
3574 TROPICAL STORM NICHOLAS EM Coastal Storm 2021-09-13
4611 HURRICANE IDA DR Hurricane 2021-08-29
3568 TROPICAL STORM IDA EM Hurricane 2021-08-27
4590 SEVERE WINTER STORMS DR Severe Ice Storm 2021-03-09
3556 SEVERE WINTER STORM EM Severe Ice Storm 2021-02-18
4577 HURRICANE ZETA DR Hurricane 2021-01-12
3549 TROPICAL STORM ZETA EM Hurricane 2020-10-27
4570 HURRICANE DELTA DR Hurricane 2020-10-16
3547 HURRICANE DELTA EM Hurricane 2020-10-07
3543 HURRICANE SALLY EM Hurricane 2020-09-14
4559 HURRICANE LAURA DR Hurricane 2020-08-28
3538 TROPICAL STORMS LAURA AND MARCO EM Hurricane 2020-08-23
3527 TROPICAL STORM CRISTOBAL EM Coastal Storm 2020-06-07
4484 COVID-19 PANDEMIC DR Biological 2020-03-24
3459 COVID-19 EM Biological 2020-03-13
3416 TROPICAL STORM BARRY EM Coastal Storm 2019-07-11
4345 TROPICAL STORM HARVEY DR Hurricane 2017-10-16
3382 TROPICAL STORM HARVEY EM Hurricane 2017-08-28
Show 22 earlier declaration records
DR# Title Type Incident Date
4277 SEVERE STORMS AND FLOODING DR Flood 2016-08-14
4102 SEVERE STORMS AND FLOODING DR Severe Storm 2013-02-22
4080 HURRICANE ISAAC DR Hurricane 2012-08-29
3347 TROPICAL STORM ISAAC EM Hurricane 2012-08-27
1792 HURRICANE IKE DR Hurricane 2008-09-13
3295 HURRICANE IKE EM Hurricane 2008-09-11
1786 HURRICANE GUSTAV DR Hurricane 2008-09-02
3289 HURRICANE GUSTAV EM Hurricane 2008-08-29
1668 SEVERE STORMS AND FLOODING DR Severe Storm 2006-11-02
1607 HURRICANE RITA DR Hurricane 2005-09-24
3260 HURRICANE RITA EM Hurricane 2005-09-21
1603 HURRICANE KATRINA DR Hurricane 2005-08-29
3212 HURRICANE KATRINA EM Hurricane 2005-08-27
1521 SEVERE STORMS AND FLOODING DR Severe Storm 2004-06-08
1437 HURRICANE LILI DR Hurricane 2002-10-03
2337 LA-WESTERN LOUISIANA FIRE COMPLEX-9/8/00 FM Fire 2000-09-11
1169 SEVERE WINTER STORM DR Severe Storm 1997-03-18
956 HURRICANE ANDREW DR Hurricane 1992-08-26
835 TROPICAL STORM ALLISON DR Flood 1989-07-17
622 SEVERE STORMS & FLOODING DR Flood 1980-05-21
3031 DROUGHT & FREEZING EM Snowstorm 1977-02-22
315 HURRICANE EDITH DR Hurricane 1971-10-13

Storm Events in Louisiana

Statewide NOAA context only. PlainHazard does not currently attribute these state totals to Jefferson Davis Parish.

Storm Type Events Fatalities Injuries Property Damage
Thunderstorm Wind 3,274 12 29 $24.9M
Flash Flood 1,516 20 17 $3.9B
Hail 1,224 0 0 $49.3M
Excessive Heat 1,183 3 0 $0
Heat 1,106 5 0 $0

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

NFIP Flood Insurance Claims

Total Claims

313

Total Paid

$6.2M

Avg Per Claim

$19.9K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 74.3/100

Expected Annual Loss

Relatively Low

$27.7M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively Low

Hazard Risk Breakdown

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

Drought is the slowest of the modeled hazards and the least visible: it does its damage to agriculture, water supply and soil over seasons rather than hours, so it rarely produces the kind of single-day damage that drives a disaster declaration. FEMA scores it in event-days per year rather than discrete events for exactly that reason.

Worth noting for Jefferson Davis Parish: the model and the federal record do NOT point at the same hazard. Drought 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

Jefferson Davis Parish's closest FEMA peer: Orange County, CA

Comparisons use published FEMA declaration fields plus the National Risk Index composite for Jefferson Davis Parish. 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 Jefferson Davis Parish - capture-dated entries only.

Further reading for this county

Understanding disaster data

Jefferson Davis Parish's NFIP claims file (313 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 Jefferson Davis Parish?
The most common disaster type in Jefferson Davis Parish is Hurricane, with 25 declarations. Other disaster types include Severe Storm (4), Coastal Storm (3), Flood (3).
How does Jefferson Davis Parish's FEMA declaration record compare with the Louisiana average?
FEMA lists 42 declaration records for Jefferson Davis Parish. That is 2% above the Louisiana county mean of 41.4. Its count is also 103% 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 Jefferson Davis Parish received?
Jefferson Davis Parish has received 22 major disaster declarations, representing 52% of all 42 disaster declarations.
How many flood insurance claims has Jefferson Davis Parish filed?
Jefferson Davis Parish has 313 National Flood Insurance Program (NFIP) claims totaling $6.2M in payments, with an average of $19.9K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Jefferson Davis Parish?
No. In Jefferson Davis Parish, Drought has the highest National Risk Index rating (Relatively High), while Hurricane leads Expected Annual Loss at about $10.4M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Jefferson Davis Parish?
The most active year for disaster declarations in Jefferson Davis Parish was 2021, with 9 declarations. The county has FEMA disaster data spanning 1972 to 2026.
What is the FEMA National Risk Index score for Jefferson Davis Parish?
According to the FEMA National Risk Index, Jefferson Davis Parish, Louisiana has an overall risk score of 74.3 out of 100 (Relatively Low). Social vulnerability here rates Relatively High, while community resilience comes in at Relatively Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $27.7M in annualized losses.
Which natural hazard poses the greatest risk to Jefferson Davis Parish?
Based on FEMA NRI data, the highest-risk natural hazard in Jefferson Davis Parish is Drought (risk rating: Relatively High). Other significant hazards include Hurricane (Relatively Moderate) and Lightning (Relatively High). FEMA's modeled event frequency puts drought here at 27 modeled event-days per year, drawn from 868 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.

What this means for Jefferson Davis Parish

Jefferson Davis Parish, LA has 42 federal declaration records, 2% more than the Louisiana county mean of 41; its history sits in PlainHazard's high activity band.

  • Within this above-state-average declaration file, major disaster leads with 22 of 42 records; the category describes past federal action, not the next likely hazard. Louisiana overview
  • The state benchmark and national rank point the same way: this count tops the Louisiana mean and the totals for 97% of 3,266 U.S. counties. Most-disaster rankings
  • Use the data guide to separate this mid-volume insurance-claims file from declaration counts and modeled NRI risk. Disaster-data guide

An above-average declaration count records past federal responses; it does not predict the next event. Current warnings come from the National Weather Service and local emergency officials.

All federal data sources used on this page
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainHazard Editorial

Verify with FEMA → · Verify with FEMA NRI → · Verify with NOAA →

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.