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Texas · FEMA + NOAA + National Risk Index

Liberty County, TX

38 FEMA disaster declarations (1973-2024), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Hurricane.

38
FEMA declarations
27
Major disasters
80
NRI risk · Relatively Low
Hurricane
Top hazard

The verdict

Two federal records point in the busier direction for Liberty County. Its 38 FEMA declarations are 82% above the Texas county mean and exceed the count for 95% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 20%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 20%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
38
FEMA declarations vs 21 national county avg
3,306
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.

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How does Liberty County compare?

Liberty County vs. all counties in this dataset

FEMA disaster declarations, all-time

38 Top 5% higher than 95% 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

Liberty County's FEMA Risk Index score

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

0/100100/100Texas avg49/10079.5/100
FEMA National Risk Index composite score vs. the Texas county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Liberty County is led by Riverine Flooding (about $9.9M Expected Annual Loss, Historical Loss Ratio Very Low), while Lightning carries the highest National Risk Index rating (Very 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 Liberty County's hazard record show?

Reading the federal records together

FEMA's NFIP table contains a substantial paid-claim history for this county: 3,306 claims and $109.2M 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 $33.0K. 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. Liberty County's 38 federal records stand 82% above the Texas county mean of 20.9. 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 79.5/100 (Relatively Low). Expected Annual Loss is rated Relatively Low (roughly $32.5M in annualized losses). Social vulnerability reads Relatively High and community resilience Very Low, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Lightning stands out as the sharpest exposure here, rated Very High. FEMA's modeled frequency puts that hazard at an average of 75 times per year here, based on 218,828 historical events on record.

Declaration frequency

The FEMA register is busy by both local and national comparisons. It contains 38 entries for Liberty County, including 27 Major Disaster records, 82% above the Texas county mean. Across the 51-year span, that works out to 0.7 declarations a year. Hurricane leads the file with 10 entries. Declaration type records the federal action taken, not every assistance program approved.

87 /100

Historical Activity Index

Very High historical activity

Liberty County, TX · 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
28/30

38 OpenFEMA declarations, full ingest window (1.8x national county average)

County Disaster Density Very High
23/25

38 declarations (1.8x state county average of 21)

Major Disaster Share High
18/25

27 of 38 declarations are major disasters (71%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Liberty County

Historical Declaration Activity

Activity Band

High

vs. Texas Avg

+82%

State avg: 20.9

vs. National Avg

+83%

National avg: 20.7

Avg Per Year

0.7

Over 51 years

FEMA NRI 8-hazard radar - Liberty County

Liberty County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 25, Hurricane 48, Tornado 70, Wildfire 25, Drought 48, Heat Wave 48, Winter Storm 48. The simple mean of these eight displayed scores is 40 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 40 8-hazard mean
Liberty County NRI risk profile FIPS 48291 · displayed-hazard mean 40/100
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

38

Very high volume

Major Disaster share

71%

Major-heavy

NRI risk score

80

Relatively Low

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

How often does each hazard strike Liberty 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 Very High an average of 75 times per year
Tornado Relatively High roughly once every 1 years
Hurricane Relatively Moderate roughly once every 6 years
Heat Wave Relatively Moderate 15 modeled event-days per year
Wildfire Relatively Low roughly once every 249 years
Cold Wave Relatively Moderate roughly once every 2 years
Ice Storm Relatively Moderate roughly once every 1 years
Drought Relatively Moderate 19 modeled event-days per year
Riverine Flooding Relatively Low an average of 1.5 times per year
Hail Relatively Low an average of 2.3 times per year
Winter Weather Relatively Low an average of 1.1 times per year
Strong Wind Relatively Low an average of 1.3 times per year
Earthquake Very Low roughly once every 1,689 years
Coastal Flooding Very Low roughly once every 83 years
Landslide Very Low roughly once every 7 years

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

Disaster Types

Hurricane 10
Flood 10
Severe Storm 8
Fire 5
Severe Ice Storm 2
Biological 2
Coastal Storm 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Liberty County's federal record, 26% 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 - 27 71.1%

of all 38 declarations

Emergency - 10 26.3%

of all 38 declarations

Fire Management - 1 2.6%

of all 38 declarations

FEMA Declarations Timeline

Year Declarations
2024 2
2021 2
2020 4
2017 1
2016 3
2015 1
2008 4
2007 1
2006 1
2005 3
2003 1
2001 1
2000 1
1999 2
1998 1
Show 8 earlier declaration years
1996 1
1995 1
1992 2
1990 1
1989 2
1983 1
1979 1
1973 1

Disaster Declarations

How the 38 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 38 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
4798 HURRICANE BERYL DR Hurricane 2024-07-09
4781 SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING DR Flood 2024-05-17
4586 SEVERE WINTER STORMS DR Severe Ice Storm 2021-02-19
3554 SEVERE WINTER STORM EM Severe Ice Storm 2021-02-14
3540 TROPICAL STORMS MARCO AND LAURA EM Hurricane 2020-08-24
4485 COVID-19 PANDEMIC DR Biological 2020-03-25
3458 COVID-19 EM Biological 2020-03-13
4466 TROPICAL STORM IMELDA DR Flood 2019-10-04
4332 HURRICANE HARVEY DR Hurricane 2017-08-25
4272 SEVERE STORMS AND FLOODING DR Flood 2016-06-11
4269 SEVERE STORMS AND FLOODING DR Flood 2016-04-25
4245 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING DR Severe Storm 2015-11-25
4223 SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODING DR Severe Storm 2015-05-29
1791 HURRICANE IKE DR Hurricane 2008-09-13
3294 HURRICANE IKE EM Hurricane 2008-09-10
3290 HURRICANE GUSTAV EM Hurricane 2008-08-29
3284 WILDFIRES EM Fire 2008-03-14
1709 SEVERE STORMS, TORNADOES, AND FLOODING DR Severe Storm 2007-06-29
1624 EXTREME WILDFIRE THREAT DR Fire 2006-01-11
1606 HURRICANE RITA DR Hurricane 2005-09-24
Show 18 earlier declaration records
DR# Title Type Incident Date
3261 HURRICANE RITA EM Hurricane 2005-09-21
3216 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-02
1439 SEVERE STORMS, TORNADOES AND FLOODING DR Severe Storm 2002-11-05
1379 TX-TROPICAL STORM ALLISON-06-06-2001 DR Coastal Storm 2001-06-09
2329 TX - STANLEY MAINLINE FIRE - 09/04/00 FM Fire 2000-09-04
3142 EXTREME FIRE HAZARDS EM Fire 1999-09-01
1257 TX-FLOODING 10/18/98 DR Flood 1998-10-21
1239 TROPICAL STORM CHARLEY DR Severe Storm 1998-08-26
3117 EXTREME FIRE HAZARD EM Fire 1996-02-23
1041 SEVERE THUNDERSTORMS AND FLOODING DR Flood 1994-10-18
937 SEVERE STORMS & FLOODING DR Flood 1992-03-20
930 SEVERE THUNDERSTORMS DR Flood 1991-12-26
863 SEVERE STORMS, TORNADOES & FLOODING DR Severe Storm 1990-05-02
836 TROPICAL STORM ALLISON DR Flood 1989-07-18
828 SEVERE STORMS, TORNADOES & FLOODING DR Severe Storm 1989-05-19
689 HURRICANE ALICIA DR Hurricane 1983-08-19
580 SEVERE STORMS, TORNADOES & FLOODING DR Severe Storm 1979-04-26
398 SEVERE STORMS & FLOODING DR Flood 1973-07-11

Storm Events in Texas

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

Storm Type Events Fatalities Injuries Property Damage
Hail 14,072 0 15 $7.4B
Thunderstorm Wind 10,293 41 141 $369.9M
Drought 7,032 0 0 $86.0K
Flash Flood 4,728 338 24 $47.6B
Heat 4,079 119 405 $0

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

NFIP Flood Insurance Claims

Total Claims

3,306

Total Paid

$109.2M

Avg Per Claim

$33.0K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 79.5/100

Expected Annual Loss

Relatively Low

$32.5M/year

Social Vulnerability

Relatively High

Community Resilience

Very Low

Hazard Risk Breakdown

Lightning Very High
Tornado Relatively High
Hurricane Relatively Moderate
Heat Wave Relatively Moderate
Wildfire Relatively Low
Cold Wave Relatively Moderate
Ice Storm Relatively Moderate
Drought Relatively Moderate
Riverine Flooding Relatively Low
Hail Relatively Low
Winter Weather Relatively Low
Strong Wind Relatively Low
Earthquake Very Low
Coastal Flooding Very 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: 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 Liberty County: the model and the federal record do NOT point at the same hazard. Lightning carries the highest modeled rating (Very 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

Liberty County's closest FEMA peer: Whitley County, KY

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

Further reading for this county

Understanding disaster data

Liberty County's NFIP claims file (3,306 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 Liberty County?
The most common disaster type in Liberty County is Hurricane, with 10 declarations. Other disaster types include Flood (10), Severe Storm (8), Fire (5).
How does Liberty County's FEMA declaration record compare with the Texas average?
FEMA lists 38 declaration records for Liberty County. That is 82% above the Texas county mean of 20.9. Its count is also 83% 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 Liberty County received?
Liberty County has received 27 major disaster declarations, representing 71% of all 38 disaster declarations.
How many flood insurance claims has Liberty County filed?
Liberty County has 3,306 National Flood Insurance Program (NFIP) claims totaling $109.2M in payments, with an average of $33.0K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Liberty County?
No. In Liberty County, Lightning has the highest National Risk Index rating (Very High), while Riverine Flooding leads Expected Annual Loss at about $9.9M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Liberty County?
The most active year for disaster declarations in Liberty County was 2008, with 4 declarations. The county has FEMA disaster data spanning 1973 to 2024.
What is the FEMA National Risk Index score for Liberty County?
According to the FEMA National Risk Index, Liberty County, Texas has an overall risk score of 79.5 out of 100 (Relatively Low). The county's social vulnerability rating is Relatively High and community resilience is Very Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $32.5M in annualized losses.
Which natural hazard poses the greatest risk to Liberty County?
FEMA's NRI data points to Liberty County is Lightning (risk rating: Very High). Other significant hazards include Tornado (Relatively High) and Hurricane (Relatively Moderate). FEMA's modeled event frequency puts lightning here at an average of 75 times per year, drawn from 218,828 historical events on record. 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.

What this means for Liberty County

Liberty County, TX has 38 federal declaration records, 82% more than the Texas county mean of 21; its history sits in PlainHazard's high activity band.

  • Within this above-state-average declaration file, major disaster leads with 27 of 38 records; the category describes past federal action, not the next likely hazard. Texas overview
  • The state benchmark and national rank point the same way: this count tops the Texas mean and the totals for 95% of 3,266 U.S. counties. Most-disaster rankings
  • The large NFIP claims file and FEMA declaration history measure different federal records; the guide explains where they overlap and where they do not. 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.