Starr County, TX

FEMA National Risk Index scores, disaster declarations & hazard data

Population: 65,565 · Cities: Rio Grande City , Roma

Relatively Moderate Riskier than 85% of US counties
Very Low Relatively Low Relatively Moderate Relatively High Very High

Starr County has experienced 23 federally declared disasters since 1967, most recently Severe Storms And Flooding in 2025. Its overall natural hazard risk is rated Relatively Moderate — near the middle compared to other US counties.

Starr County's highest-rated hazards are cold wave, wildfire, and heat wave, with its top risk rated "Very High" by FEMA's National Risk Index. Recorded storm events have increased 289% over the past five years compared to the prior five-year period. Community vulnerability is elevated (99th percentile nationally), suggesting residents may face greater difficulty recovering from major disasters.

Past disasters & FEMA designations

A federal disaster declaration officially designates a county for FEMA disaster assistance. Starr County has been designated in 23 declarations since 1967, covering 7 disaster types including hurricane (10), severe storm (3), flood (2).

2002–2026
Year Type Event name
2025 Flood Severe Storms And Flooding
2021 Severe Ice Storm Severe Winter Storms
2021 Severe Ice Storm Severe Winter Storm
2020 Hurricane Hurricane Hanna
2020 Biological Covid-19 Pandemic
2020 Biological Covid-19
2015 Severe Storm Severe Storms, Tornadoes, Straight-Line Winds And Flooding
2010 Hurricane Tropical Storm Alex
2010 Hurricane Hurricane Alex
2008 Fire Wildfires

Showing the 10 most recent of 23 total declarations since 1967.

Source: FEMA OpenFEMA Disaster Declarations Summaries. A single disaster can produce more than one record per county. Data current through September 2026.

Risk by hazard type

Hazard Risk rating Risk score Recorded events Deaths Prop. damage
Wildfire Relatively Low 84.9 0 0
Inland Flooding Relatively Low 72.4 16 0 $3.1M
Coastal Flooding Not Applicable 0 0
Earthquake Very Low 29.7
Heat Wave Relatively Moderate 81.5 48 0
Tornado Relatively Low 38.2 0 0
Hurricane Relatively Low 78.8 0 0
Hail Relatively Low 67.2 27 0 $7K
Strong Wind Very Low 14.8 0 0
Winter Weather Relatively Low 40.3 0 0
Ice Storm Relatively Moderate 60.3
Cold Wave Very High 99
Lightning Very Low 21.3 0 0
Drought Relatively Moderate 69.7 0 0
Landslide Very Low 30.9 0 0
Avalanche Not Applicable
Tsunami Not Applicable
Volcanic Activity Not Applicable

Scores are 0–100 percentiles relative to all US counties — higher means more exposed, not that a disaster is likely this year. Event counts: NOAA Storm Events 2016–2026; earthquake counts from USGS ComCat (M3.0+, 1996–2026). See the methodology page for details.

Community vulnerability

Starr County ranks in the 99th percentile (High) for community vulnerability — a measure of how hard disaster impacts tend to hit residents. Higher vulnerability means more displacement, worse health outcomes, and slower recovery after a disaster.

SVI theme Percentile Vulnerability level
Overall 99th High
Socioeconomic status 100th High
Household characteristics 97th High
Racial & ethnic minority status 100th High
Housing type & transportation 72nd Moderate

Source: CDC/ATSDR Social Vulnerability Index 2022. Percentiles compare counties nationally — higher means more vulnerable relative to other counties. See CDC SVI for full methodology.

Future risk outlook

Wildfire metric National percentile Level
Burn probability 90th Very High
Risk to homes 89th Very High
Buildings in direct exposure zone 41.2%

NOAA tracked 88 weather events in this county over 2016–2025: 18 in 2016–20 vs 70 in 2021–25 (+289% — frequency increasing).

Wildfire: USDA Forest Service Wildfire Risk to Communities (RDS-2020-0016-2) — modeled values, not annual forecasts. See wildfirerisk.org. Inland flood and heat projections pending data availability; coastal sea-level projections are available for select coastal counties below — see the data page.

Nearby counties

Compare Starr County with other counties → All Texas counties →

Frequently asked questions

What natural hazards pose the greatest risk in Starr County?

According to the FEMA National Risk Index, the highest-risk hazards in Starr County, Texas are cold wave, wildfire, and heat wave. The county's overall natural hazard risk is rated Relatively Moderate — near the middle compared to other US counties.

Has Starr County received federal disaster declarations?

Yes. Starr County has received 23 federal disaster declarations since 1967, including declarations in 2025. The most common disaster type on record is hurricane (10 declarations).

Has Starr County had any FEMA disaster declarations in 2024, 2025, or 2026?

Yes. Recent federal disaster declarations for Starr County include Severe Storms And Flooding (2025). See the declarations table above for the full history since 1967.

How does Starr County's natural hazard risk compare to nearby counties?

Among neighboring counties, Hidalgo County, TX has the highest overall natural hazard risk (Relatively High) and Kenedy County, TX has the lowest (Very Low). Starr County is rated Relatively Moderate overall.

How is Starr County's composite disaster risk index calculated?

Starr County's composite disaster risk index — officially FEMA's National Risk Index (NRI) — scores every US county on a 0–100 percentile scale across 18 natural hazard types, factoring in expected annual loss, social vulnerability, and community resilience. Starr County's composite score of 85 means its overall natural hazard risk is higher than 85% of US counties.

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