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Texas · FEMA + NOAA + National Risk Index

Webb County, TX

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

23
FEMA declarations
11
Major disasters
89
NRI risk · Relatively Moderate
Hurricane
Top hazard

The verdict

Two federal records point in the busier direction for Webb County. Its 23 FEMA declarations are 10% above the Texas county mean and exceed the count for 62% of the 3,266 counties in this registry. Separately, FEMA's National Risk Index places it in the riskiest 11%, based on modeled expected annual loss, social vulnerability, and community resilience.

Riskiest 11%
of U.S. counties for FEMA National Risk Index score
Relatively Moderate
FEMA National Risk Index rating
23
FEMA declarations vs 21 national county avg
269
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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FEMA OpenFEMA declaration desk

County FIPS 48479 · Webb County 23 declarations · rank 1232/3,266

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

  • DECL-HEAVY 23
  • MAJOR-LIGHT 48%
  • RANK-LOWER #1,232
  • PHOTO-FINISH Roanoke
  • NRI-MID 89
  • ACT-HIGH High
  • TYPE-LEAD Hurricane
  • VS-ST-ABOVE +10%

Nearest declaration peer: Roanoke, VA (0 declaration gap)

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

Webb County in the declaration-count neighbourhood

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

declarations

What this shows Webb County carries 23 FEMA declaration records, ranked 1232 of 3,266 counties in this registry.

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

How Webb County's FEMA declaration count compares nationally

Webb County vs. all counties in this dataset

FEMA disaster declarations, all-time · Webb County

23 Top 38% higher than 62% 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

Webb County's FEMA Risk Index score

0/100100/100Texas avg49/10089.2/100
FEMA National Risk Index composite score vs. the Texas county average

Which hazard drives modeled loss here?

FEMA's modeled annual dollar loss for Webb County is led by Riverine Flooding (about $25.4M Expected Annual Loss, Historical Loss Ratio Relatively Low), while Heat Wave 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 Webb County's hazard record show?

Reading the federal records together

The NFIP claims register shows a middle-volume loss record here: 269 paid claims, totaling $6.8M. PlainHazard uses 50-499 claims for this descriptive band; FEMA does not publish it as a safety or coverage category. The $25.2K 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. Webb County's 23 federal records stand 10% 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 89.2/100 (Relatively Moderate). Expected Annual Loss is rated Relatively Low (roughly $46.5M in annualized losses). Social vulnerability reads Very High and community resilience Very Low, both critical modifiers of realized harm here. Of the 18 hazards FEMA models, Heat Wave stands out as the sharpest exposure here, rated Relatively High. FEMA's modeled frequency puts that hazard at 10 modeled event-days per year here, based on 194 historical events on record.

63 /100

Historical Activity Index

High historical activity

Webb 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

23 OpenFEMA declarations, full ingest window (1.1x national county average)

County Disaster Density High
14/25

23 declarations (1.1x state county average of 21)

Major Disaster Share Moderate
12/25

11 of 23 declarations are major disasters (48%)

Hazard Diversity Very High
20/20

8 different disaster types declared in Webb County

FEMA NRI 8-hazard radar - Webb County

Webb County NRI risk profile 8-axis FEMA National Risk Index radar showing per-hazard scores for Earthquake 8, Flood 48, Hurricane 48, Tornado 48, Wildfire 25, Drought 25, Heat Wave 70, Winter Storm 70. The simple mean of these eight displayed scores is 43 of 100. Earthquake Flood Hurricane Tornado Wildfire Drought Heat Wave Winter Storm 43 8-hazard mean
Webb County NRI risk profile FIPS 48479 · displayed-hazard mean 43/100
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

23

Above median

Major Disaster share

48%

Mixed major share

NRI risk score

89

Relatively Moderate

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

How often does each hazard strike Webb 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
Heat Wave Relatively High 10 modeled event-days per year
Cold Wave Relatively High an average of 1.3 times per year
Riverine Flooding Relatively Moderate an average of 2.6 times per year
Hail Relatively Moderate roughly once every 2 years
Hurricane Relatively Moderate roughly once every 16 years
Winter Weather Relatively Moderate roughly once every 1 years
Tornado Relatively Moderate roughly once every 4 years
Ice Storm Relatively Moderate roughly once every 13 years
Wildfire Relatively Low roughly once every 791 years
Landslide Very Low roughly once every 3 years
Lightning Relatively Low an average of 36 times per year
Strong Wind Relatively Moderate roughly once every 3 years
Earthquake Very Low roughly once every 5,291 years
Drought Relatively Low 104 modeled event-days per year

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

Disaster Types

Hurricane 10
Fire 3
Flood 2
Severe Ice Storm 2
Biological 2
Severe Storm 2
Coastal Storm 1
Drought 1

What Hurricane declarations mean here

Hurricane is the most frequent declaration type on Webb County's federal record, 43% 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 - 11 47.8%

of all 23 declarations

Major Disaster - 11 47.8%

of all 23 declarations

Fire Management - 1 4.3%

of all 23 declarations

FEMA Declarations Timeline

Year Declarations
2026 1
2024 1
2021 2
2020 3
2011 1
2010 2
2008 3
2007 1
2006 1
2005 3
2002 1
1999 1
1998 1
1993 1
1972 1

Disaster Declarations

How the 23 FEMA declarations break into federal action codes (DR / EM / FM). Same DISTINCT grain as the table below.

Download these 23 declarations as CSV . FEMA source data is public domain; our derived presentation is CC0.

DR# Title Type Incident Date
3649 FLOODING EM Flood 2026-07-18
4798 HURRICANE BERYL DR Hurricane 2024-07-09
4586 SEVERE WINTER STORMS DR Severe Ice Storm 2021-02-19
3554 SEVERE WINTER STORM EM Severe Ice Storm 2021-02-14
3530 HURRICANE HANNA EM Hurricane 2020-07-26
4485 COVID-19 PANDEMIC DR Biological 2020-03-25
3458 COVID-19 EM Biological 2020-03-13
2882 EL CENIZO FIRE FM Fire 2011-04-05
1931 HURRICANE ALEX DR Hurricane 2010-08-03
3313 TROPICAL STORM ALEX EM Hurricane 2010-06-29
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
3261 HURRICANE RITA EM Hurricane 2005-09-21
3216 HURRICANE KATRINA EVACUATION EM Hurricane 2005-09-02
1434 TROPICAL STORM FAY DR Coastal Storm 2002-09-26
1287 HURRICANE BRET DR Hurricane 1999-08-22
Show 3 earlier declaration records
DR# Title Type Incident Date
1239 TROPICAL STORM CHARLEY DR Severe Storm 1998-08-26
3113 EXTREME FIRE HAZARD EM Drought 1993-09-10
333 SEVERE STORMS & FLOODING DR Flood 1972-05-20

Storm Events in Texas

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

269

Total Paid

$6.8M

Avg Per Claim

$25.2K

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

FEMA National Risk Index

Overall Risk

Relatively Moderate

Score: 89.2/100

Expected Annual Loss

Relatively Low

$46.5M/year

Social Vulnerability

Very High

Community Resilience

Very Low

Hazard Risk Breakdown

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

Heat Wave is measured in event-days per year rather than discrete events, and it is the hazard whose harm is most consistently undercounted: its toll is health and mortality, concentrated among people without cooling, rather than visible damage to property.

Worth noting for Webb County: the model and the federal record do NOT point at the same hazard. Heat Wave 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

Webb County's closest FEMA peer: Berkshire County, MA

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

Compare beyond this state

Nationwide peers by NRI score & FEMA declaration volume

Two PlainHazard-derived comparison paths for Webb 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

Webb County's NFIP claims file (269 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 Webb County?
The most common disaster type in Webb County is Hurricane, with 10 declarations. Other disaster types include Fire (3), Flood (2), Severe Ice Storm (2).
How does Webb County's FEMA declaration record compare with the Texas average?
FEMA lists 23 declaration records for Webb County. That is 10% above the Texas county mean of 20.9. Its count is also 11% 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 Webb County received?
Webb County has received 11 major disaster declarations, representing 48% of all 23 disaster declarations.
How many flood insurance claims has Webb County filed?
Webb County has 269 National Flood Insurance Program (NFIP) claims totaling $6.8M in payments, with an average of $25.2K per claim.
Does FEMA's top risk-rated hazard match the highest Expected Annual Loss in Webb County?
No. In Webb County, Heat Wave has the highest National Risk Index rating (Relatively High), while Riverine Flooding leads Expected Annual Loss at about $25.4M. FEMA's risk score and dollar-loss model use different inputs, so the leaders often differ.
What was the worst year for disasters in Webb County?
The most active year for disaster declarations in Webb County was 2005, with 3 declarations. The county has FEMA disaster data spanning 1972 to 2026.
What is the FEMA National Risk Index score for Webb County?
According to the FEMA National Risk Index, Webb County, Texas has an overall risk score of 89.2 out of 100 (Relatively Moderate). The county's social vulnerability rating is Very High and community resilience is Very Low. The Expected Annual Loss (EAL) score is Relatively Low, representing $46.5M in annualized losses.
Which natural hazard poses the greatest risk to Webb County?
The top hazard flagged by FEMA's NRI for Webb County is Heat Wave (risk rating: Relatively High). Other significant hazards include Cold Wave (Relatively High) and Riverine Flooding (Relatively Moderate). FEMA's modeled event frequency puts heat wave here at 10 modeled event-days per year, drawn from 194 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 Webb County · vintage 2026-08-25 · Methodology · Texas profile · Verify with FEMA OpenFEMA · Verify with NOAA Storm Events