FEMA Records
14
Total declarations
Louisiana · FEMA + NOAA + National Risk Index
Plaquemines (Parish), LA
14 FEMA disaster declarations (2020–2026), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Hurricane.
- 14
- FEMA declarations
- 6
- Major disasters
- 73
- NRI risk · Relatively Low
- Hurricane
- Top hazard
The verdict
Plaquemines (Parish) ranks in the riskiest 27% of U.S. counties for FEMA-modeled hazard risk, with more federally declared disasters than 98% of the 2,791 counties FEMA tracks. FEMA rates the county's overall risk as Relatively Low, based on 14 federal disaster declarations recorded since 2020, most often hurricane, 264% above the national county average of 4.
- Riskiest 27%
- of U.S. counties for FEMA National Risk Index score
- Relatively Low
- FEMA National Risk Index rating
- 14
- FEMA declarations vs 4 national county avg
- 8
- hurricane declarations, the most common hazard here
FEMA's National Risk Index score reflects expected annual loss, social vulnerability, and community resilience; the declaration count above reflects only Presidentially declared disasters, not every hazard event.
How does Plaquemines (Parish) County compare?
Plaquemines (Parish) County vs. every U.S. county
FEMA disaster declarations, all-time
14 Top 2% higher than 98% of 2,791 counties
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 · 2026-07-25
Plaquemines (Parish) County's FEMA Risk Index score
FEMA National Risk Index composite score vs. the Louisiana county average
How disaster-prone is Plaquemines (Parish) County?
Declaration frequency
Plaquemines (Parish) County, Louisiana has recorded 14 FEMA disaster declarations between 2020 and 2026, of which 6 were classified as Major Disaster declarations (DR) requiring federal individual and public assistance. That puts the county's average at 2.3 declarations per year across a 6-year record, or roughly 12% above the Louisiana county average of 12.5 and 264% above the national county average of 3.8. The dominant disaster type on record is Hurricane, with 8 of 14 declarations falling under this category.
FEMA National Risk Index
This county carries a high composite score on FEMA's National Risk Index, 72.9/100, rated Relatively Low. Its Expected Annual Loss rating is Relatively Low (roughly $28.1M in annualized losses), and a Relatively Moderate social-vulnerability profile combined with Very High community resilience shapes how much of that raw exposure becomes realized harm. Of the 18 hazards FEMA models, Hurricane stands out as the sharpest exposure here, rated Relatively High.
Flood exposure & the bottom line
Taken together, these indicators place Plaquemines (Parish) County at a high relative risk level, its federal disaster history outpaces most of the country, and it is worth pairing that record with forward-looking hazard maps before making insurance or relocation decisions.
Risk Assessment
Risk Level
High
vs. Louisiana Avg
+12%
State avg: 12.5
vs. National Avg
+264%
National avg: 3.8
Avg Per Year
2.3
Over 6 years
FEMA NRI 8-hazard radar - Plaquemines (Parish) County
How to read this radar
The radar plots Plaquemines (Parish) County's relative exposure to the eight headline natural hazards used by the FEMA National Risk Index. Each axis is the qualitative NRI risk rating (Very Low through Very High) re-expressed on a 0-100 scale so that the polygon shape lets you compare a county against another at a glance. A rounder polygon means broad multi-hazard exposure; a spiky polygon means one or two dominant hazards drive most of the modeled risk.
NRI Source
FEMA 2023
Latest NRI release
County FIPS
22075
LA state code
Source: FEMA National Risk Index FEMA National Risk Index Per-county per-hazard ratings, 2023 release
Disaster Types
Hurricane 8
Severe Ice Storm 2
Winter Storm 1
Other 1
Coastal Storm 1
Biological 1
Declaration Types
What DR / EM / FM mean
FEMA categorizes declarations as Major Disasters (DR), Emergencies (EM), or Fire Management Assistance (FM).
Emergency - 8 57.1%
of all 14 declarations
Major Disaster - 6 42.9%
of all 14 declarations
FEMA Declarations Timeline
| Year | Declarations | |
|---|---|---|
| 2026 | 1 | |
| 2024 | 2 | |
| 2023 | 1 | |
| 2021 | 9 | |
| 2020 | 1 | |
Disaster Declarations
| DR# | Title | Type | Incident | Date |
|---|---|---|---|---|
| 3638 | SEVERE WINTER STORM | EM | Winter Storm | 2026-01-24 |
| 4817 | HURRICANE FRANCINE | DR | Hurricane | 2024-09-16 |
| 3614 | TROPICAL STORM FRANCINE | EM | Hurricane | 2024-09-10 |
| 3600 | SEAWATER INTRUSION | EM | Other | 2023-09-27 |
| 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 |
| 4484 | COVID-19 PANDEMIC | DR | Biological | 2020-03-24 |
Storm Events in Louisiana
| Storm Type | Events | Fatalities | Injuries | Property Damage |
|---|---|---|---|---|
| Thunderstorm Wind | 3,902 | 13 | 32 | $26.6M |
| Marine Thunderstorm Wind | 3,682 | 2 | 22 | $103.0K |
| Flash Flood | 1,835 | 20 | 17 | $3.9B |
| Hail | 1,427 | 0 | 0 | $49.4M |
| Heat | 1,378 | 7 | 0 | $0 |
Source: NOAA Storm Events Database NOAA Storm Events Database State-level aggregated data, 2015–2025
FEMA National Risk Index
Overall Risk
Relatively Low
Score: 72.9/100
Expected Annual Loss
Relatively Low
$28.1M/year
Social Vulnerability
Relatively Moderate
Community Resilience
Very High
Hazard Risk Breakdown
Hurricane Relatively High
Coastal Flooding Relatively High
Drought Relatively Moderate
Heat Wave Relatively Low
Lightning Relatively Low
Cold Wave Relatively Low
Tornado Relatively Low
Earthquake Very Low
Hail Very Low
Wildfire Very Low
Winter Weather Very Low
Landslide Very Low
Ice Storm Very Low
Strong Wind Very Low
Source: FEMA National Risk Index (NRI) FEMA National Risk Index (NRI) Ratings reflect relative scores among all US counties. Data: hazards.fema.gov/nri
Counties with Similar Risk in Louisiana
Disaster Preparedness Guides
Related
Frequently Asked Questions
How many natural disasters has Plaquemines (Parish) County, Louisiana had?
Plaquemines (Parish) County, Louisiana has received 14 FEMA disaster declarations from 2020 to 2026. Of these, 6 were major disaster declarations.
What is the most common disaster type in Plaquemines (Parish) County?
The most common disaster type in Plaquemines (Parish) County is Hurricane, with 8 declarations. Other disaster types include Severe Ice Storm (2), Winter Storm (1), Other (1).
How does Plaquemines (Parish) County's disaster risk compare to the Louisiana average?
Plaquemines (Parish) County has 14 disaster declarations, which is 12% higher than the Louisiana county average of 12.5 declarations. Compared to the national county average of 3.8, it is 264% higher.
How many major FEMA disaster declarations has Plaquemines (Parish) County received?
Plaquemines (Parish) County has received 6 major disaster declarations, representing 43% of all 14 disaster declarations. Major disaster declarations typically involve significant damage requiring federal assistance.
What types of storms are most common in Louisiana?
The most common storm types in Louisiana include Thunderstorm Wind (3,902 events), Marine Thunderstorm Wind (3,682 events), Flash Flood (1,835 events). NOAA storm event data covers severe weather from 2015 to 2025.
What was the worst year for disasters in Plaquemines (Parish) County?
The most active year for disaster declarations in Plaquemines (Parish) County was 2021, with 9 declarations. The county has FEMA disaster data spanning 2020 to 2026.
What is the overall disaster risk level for Plaquemines (Parish) County?
Plaquemines (Parish) County has recorded 14 FEMA disaster declarations, a volume FEMA data classifies as high-risk, well above what most U.S. counties see over the same period.
What is the FEMA National Risk Index score for Plaquemines (Parish) County?
According to the FEMA National Risk Index, Plaquemines (Parish) County, Louisiana has an overall risk score of 72.9 out of 100 (Relatively Low). The county's social vulnerability rating is Relatively Moderate and community resilience is Very High. The Expected Annual Loss (EAL) score is Relatively Low, representing $28.1M in annualized losses.
Which natural hazard poses the greatest risk to Plaquemines (Parish) County?
Based on FEMA NRI data, the highest-risk natural hazard in Plaquemines (Parish) County is Hurricane (risk rating: Relatively High). Other significant hazards include Coastal Flooding (Relatively High) and Drought (Relatively Moderate). 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.
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 Plaquemines (Parish)
Plaquemines (Parish), LA runs 12% above the Louisiana county average for federal disaster declarations (14 vs 13), a high historical load overall.
- Its most common federal declaration type is emergency (8 of 14) - know the hazards most likely here before they happen. Louisiana overview
- See how this county ranks against the rest of the country for disaster frequency. Most-disaster rankings
- Read how to read FEMA declarations, NRI risk scores, and what they do and don't tell you. Disaster-data guide
Historical declaration counts describe past federal response, not a forecast. For current threats, follow the National Weather Service and local officials; in an emergency call 911.
According to the Federal Emergency Management Agency, this profile draws on 2,791 tracked U.S. counties in FEMA's Disaster Declarations Summaries dataset, refreshed as of 2026-07-25. Read our methodology - how this data is sourced, computed, and verified.
All federal data sources used on this page
- FEMA OpenFEMA, Disaster Declarations Summaries v2 - all federally-declared disasters for this county. fema.gov/openfema/disaster-declarations
- FEMA National Risk Index (NRI) - per-county per-hazard risk ratings and expected annual loss. hazards.fema.gov/nri
- NOAA NCEI Storm Events Database - state-level storm/severe-weather event records, 2015–2025. ncdc.noaa.gov/stormevents
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. This page draws directly on FEMA federal disaster data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or national statistics report, or report a data error.