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Texas · FEMA + NOAA + National Risk Index

Austin County, TX

24 FEMA disaster declarations (1992-2024), with a FEMA National Risk Index rating of Relatively Low. Most common hazard: Hurricane.

24
FEMA declarations
15
Major disasters
53
NRI risk · Relatively Low
Hurricane
Top hazard

The verdict

Two federal records point in the busier direction for Austin County. Its 24 FEMA declarations are 15% above the Texas county mean and exceed the count for 66% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 47%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 47%
of U.S. counties for FEMA National Risk Index score
Relatively Low
FEMA National Risk Index rating
24
FEMA declarations vs 21 national county avg
327
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 48015 · Austin County 24 declarations · rank 971/3,266

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

  • DECL-HEAVY 24
  • MAJOR-MID 63%
  • RANK-LOWER #971
  • PHOTO-FINISH Eddy
  • NRI-LOW 53
  • ACT-HIGH High
  • TYPE-LEAD Hurricane
  • VS-ST-ABOVE +15%

Nearest declaration peer: Eddy, ND (0 declaration gap)

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

Austin County in the declaration-count neighbourhood

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

declarations

What this shows Austin County carries 24 FEMA declaration records, ranked 971 of 3,266 counties in this registry.

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

How Austin County's FEMA declaration count compares nationally

Austin County vs. all counties in this dataset

FEMA disaster declarations, all-time · Austin County

24 Top 34% higher than 66% 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

Austin County's FEMA Risk Index score

0/100100/100Texas avg49/10053.1/100
FEMA National Risk Index composite score vs. the Texas county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Austin County is led by Riverine Flooding (about $6.9M Expected Annual Loss, Historical Loss Ratio Relatively Moderate), while Drought 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 Austin County's hazard record show?

Reading the federal records together

The NFIP claims register shows a middle-volume loss record here: 327 paid claims, totaling $14.2M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $43.5K 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. Austin County's 24 federal records stand 15% 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 carries a high composite score on FEMA's National Risk Index, 53.1/100, rated Relatively Low. Its Expected Annual Loss rating is Very Low (roughly $14.5M 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. Among the 18 modeled hazards, Drought carries the county's highest rating, a mid-range Relatively Moderate. FEMA's modeled frequency puts that hazard at 38 modeled event-days per year here, based on 1,239 historical events on record.

65 /100

Historical Activity Index

High historical activity

Austin 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) High
17/30

24 OpenFEMA declarations, full ingest window (1.2x national county average)

County Disaster Density High
14/25

24 declarations (1.1x state county average of 21)

Major Disaster Share High
16/25

15 of 24 declarations are major disasters (63%)

Hazard Diversity Very High
18/20

7 different disaster types declared in Austin County

FEMA NRI 8-hazard radar - Austin County

Austin 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 48, Heat Wave 25, Winter Storm 25. The simple mean of these eight displayed scores is 27 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 27 8-hazard mean
Austin County NRI risk profile FIPS 48015 · displayed-hazard mean 27/100
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

24

Above median

Major Disaster share

63%

Major-heavy

NRI risk score

53

Relatively Low

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

How often does each hazard strike Austin 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
Drought Relatively Moderate 38 modeled event-days per year
Tornado Relatively Moderate roughly once every 2 years
Hurricane Relatively Low roughly once every 9 years
Strong Wind Relatively Moderate an average of 1.4 times per year
Heat Wave Relatively Low 13 modeled event-days per year
Cold Wave Relatively Low roughly once every 2 years
Riverine Flooding Relatively Low an average of 1 time per year
Wildfire Very Low roughly once every 667 years
Ice Storm Relatively Low roughly once every 1 years
Lightning Relatively Low an average of 63 times per year
Hail Relatively Low an average of 2.5 times per year
Earthquake Very Low roughly once every 2,151 years
Landslide Very Low roughly once every 13 years
Winter Weather Very Low an average of 1.6 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 8
Flood 6
Fire 3
Severe Ice Storm 2
Biological 2
Severe Storm 2
Drought 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Austin County's federal record, 33% 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 - 15 62.5%

of all 24 declarations

Emergency - 9 37.5%

of all 24 declarations

FEMA Declarations Timeline

Year Declarations
2024 2
2021 2
2020 2
2017 1
2016 2
2015 1
2008 4
2006 1
2005 3
1999 2
1998 1
1995 1
1993 1
1992 1

Disaster Declarations

How the 24 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 24 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
4485 COVID-19 PANDEMIC DR Biological 2020-03-25
3458 COVID-19 EM Biological 2020-03-13
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
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
1624 EXTREME WILDFIRE THREAT DR Fire 2006-01-11
1606 HURRICANE RITA DR Hurricane 2005-09-24
3261 HURRICANE RITA EM Hurricane 2005-09-21
3216 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-02
3142 EXTREME FIRE HAZARDS EM Fire 1999-09-01
1257 TX-FLOODING 10/18/98 DR Flood 1998-10-21
Show 4 earlier declaration records
DR# Title Type Incident Date
1239 TROPICAL STORM CHARLEY DR Severe Storm 1998-08-26
1041 SEVERE THUNDERSTORMS AND FLOODING DR Flood 1994-10-18
3113 EXTREME FIRE HAZARD EM Drought 1993-09-10
930 SEVERE THUNDERSTORMS DR Flood 1991-12-26

Storm Events in Texas

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

327

Total Paid

$14.2M

Avg Per Claim

$43.5K

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

FEMA National Risk Index

Overall Risk

Relatively Low

Score: 53.1/100

Expected Annual Loss

Very Low

$14.5M/year

Social Vulnerability

Relatively High

Community Resilience

Relatively Low

Hazard Risk Breakdown

Drought Relatively Moderate
Tornado Relatively Moderate
Hurricane Relatively Low
Strong Wind Relatively Moderate
Heat Wave Relatively Low
Cold Wave Relatively Low
Riverine Flooding Relatively Low
Wildfire Very Low
Ice Storm Relatively Low
Lightning Relatively Low
Hail Relatively Low
Earthquake Very Low
Landslide 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: 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 Austin County: the model and the federal record do NOT point at the same hazard. Drought 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

Austin County's closest FEMA peer: Hancock County, ME

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Austin 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

Understanding disaster data

Austin County's NFIP claims file (327 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 Austin County?
The most common disaster type in Austin County is Hurricane, with 8 declarations. Other disaster types include Flood (6), Fire (3), Severe Ice Storm (2).
How does Austin County's FEMA declaration record compare with the Texas average?
FEMA lists 24 declaration records for Austin County. That is 15% above the Texas county mean of 20.9. Its count is also 16% 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 Austin County received?
Austin County has received 15 major disaster declarations, representing 63% of all 24 disaster declarations.
How many flood insurance claims has Austin County filed?
Austin County has 327 National Flood Insurance Program (NFIP) claims totaling $14.2M in payments, with an average of $43.5K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Austin County?
No. In Austin County, Drought has the highest National Risk Index rating (Relatively Moderate), while Riverine Flooding leads Expected Annual Loss at about $6.9M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Austin County?
The most active year for disaster declarations in Austin County was 2008, with 4 declarations. The county has FEMA disaster data spanning 1992 to 2024.
What is the FEMA National Risk Index score for Austin County?
According to the FEMA National Risk Index, Austin County, Texas has an overall risk score of 53.1 out of 100 (Relatively Low). The county's social vulnerability rating is Relatively High and community resilience is 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 Austin County?
Based on FEMA NRI data, the highest-risk natural hazard in Austin County as of the latest release is Drought (risk rating: Relatively Moderate). Other significant hazards include Tornado (Relatively Moderate) and Hurricane (Relatively Low). FEMA's modeled event frequency puts drought here at 38 modeled event-days per year, drawn from 1,239 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.

FEMA OpenFEMA declarations + NRI for Austin County · vintage 2026-08-25 · Methodology · Texas profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events