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Tom Green County, Texas

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively Low overall risk
61st of 254highest risk in Texas
$31Mexpected losses a year
19federal declarations
1 in 71homes with flood insurance
Photo: U.S. Geological Survey, public domain

Tom Green County, Texas has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 77% of US counties. It ranks 61st of 254 counties in Texas. The costliest hazards here are inland flooding, drought and hail. FEMA estimates about $31 million a year in expected losses, or roughly $258 per resident. Since 1990 it has been included in 19 federal disaster or emergency declarations for natural events (9 major disasters). The most recent was in July 2025 (severe storms, straight-line winds and flooding). About 1 in 71 homes here carry federal flood insurance (579 policies). Since 1978, federal flood insurance has paid about $6.5 million on 206 claims here, including $4.9 million for floods in 2025.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Tom Green County

$14.2 million a yearExpected losses. Damaging events about 3 times a year.
  • Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
  • Price a flood policy now. Most new federal policies take 30 days to start.
$3.3 million a yearExpected losses. Damaging events about 49 times a year.
  • Check local water restrictions.
  • Choose drought-tolerant plants.

Hail

High
$3 million a yearExpected losses. Damaging events about 4 times a year.
  • Ask about the roof age and any impact-rated shingles.
  • Check your home policy for a separate wind and hail deductible.
HazardRatingScoreExpected loss a year
Inland floodingModerate76.7
$14M
DroughtHigh97.5
$3M
HailHigh96.2
$3M
TornadoModerate73.7
$2M
Heat waveModerate88.5
$2M
WildfireModerate93.1
$2M
Cold waveModerate70.8
$2M
LightningHigh88.2
$898K
Winter weatherHigh95.1
$561K
Strong windLow49.6
$451K
EarthquakeVery Low30.5
$67K
HurricaneVery Low47.2
$47K
Ice stormLow33.8
$32K
LandslideVery Low15.3
$54

Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively high and community resilience is relatively high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Tom Green County. 2020s bar runs to November 2026.

By type

Fire6
Hurricane5
Severe Storm4
Severe Ice Storm2
Drought1
Flood1

Most recent

Jul 6, 2025Severe Storms, Straight-Line Winds, and FloodingMajor disaster
Feb 19, 2021Severe Winter StormsMajor disaster
Feb 14, 2021Severe Winter StormEmergency
May 29, 2015Severe Storms, Tornadoes, Straight-Line Winds and FloodingMajor disaster
Jul 1, 2011WildfiresMajor disaster
Apr 15, 2011Wildcat FireFire management
Sep 10, 2008Hurricane IkeEmergency
Aug 29, 2008Hurricane GustavEmergency
Mar 14, 2008WildfiresEmergency
Jan 11, 2006Extreme Wildfire ThreatMajor disaster
Show all 19
Sep 24, 2005Hurricane RitaMajor disaster
Sep 21, 2005Hurricane RitaEmergency
Sep 2, 2005Hurricane Katrina EvacuationEmergency
Sep 1, 1999Extreme Fire HazardsEmergency
Aug 26, 1998Tropical Storm CharleyMajor disaster
Feb 23, 1996Extreme Fire HazardEmergency
Jun 13, 1995Severe Storms, Hail, Flooding, and TornadoesMajor disaster
Sep 10, 1993Extreme Fire HazardEmergency
May 2, 1990Severe Storms, Tornadoes & FloodingMajor disaster

Texas also had 106 statewide declarations that did not name single counties.

Storm history since 1952

Tornado risk by county ›

The National Weather Service has logged 1,307 storm reports in Tom Green County since 1952, with 17 deaths and 267 injuries and about $230 million in reported damage. The strongest on record here was an F4 tornado on May 11, 1953.

56tornadoes
663hail reports, largest 5 inches
424damaging thunderstorm winds
154floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
May 11, 1953F4–159 / 13
May 14, 1995F3Mereta To0 / 0
Apr 30, 1952F3–6 / 0
Mar 10, 1973F2–7 / 1
May 18, 2019EF2Tankersly Arpt2 / 0

Most damaging storms

DateTypeNearDamage
May 28, 1995Thunderstorm WindSan Angelo$60M
May 5, 1993HailSan Angelo$50M
May 28, 1995HailSan Angelo$25M
May 28, 1995HailSan Angelo$20M
Mar 19, 2002HailSan Angelo$16M
Jun 1, 2003HailSan Angelo$10M

Source: NOAA Storm Events Database, county-based reports through Jul 7, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.

Hurricanes and tropical storms

Hurricane risk by county ›

Since 1851, 0 hurricanes and 3 tropical storms have passed within 65 miles of the center of Tom Green County. The strongest was an unnamed storm in 1886, with top winds near 60 mph about 58 miles away.

0hurricanes
0major hurricanes (Category 3+)
3tropical storms
1942most recent: unnamed storm

Strongest storms nearby

DateStormStrengthClosest
Aug 21, 1886UnnamedTropical storm, 60 mph58 mi
Aug 31, 1942UnnamedTropical storm, 50 mph64 mi
Jun 27, 1851UnnamedTropical storm, 45 mph60 mi

Most recent storms

DateStormStrengthClosest
Aug 31, 1942UnnamedTropical storm, 50 mph64 mi
Aug 21, 1886UnnamedTropical storm, 60 mph58 mi
Jun 27, 1851UnnamedTropical storm, 45 mph60 mi

Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.

Flood insurance in Tom Green County

Check your address flood zone ›
1.4%of homes have federal flood insurance (579 policies)
28.1%of homes in mapped high-risk flood zones are insured
$6.5 millionpaid on 206 flood claims since 1978
2025costliest year, with $4.9 million paid

National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.

Homes in Tom Green County

$197,000median home value (Texas $283,800, US $332,700)
1980median year homes were built (Texas 1992, US 1980)
50%of homes built before 1980, before many modern wind, quake and flood building rules
5.1%of homes are mobile homes, which are the least safe in tornadoes and high winds

Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 52,318 housing units.

Compare in Texas

All 254 ›
Largest countiesOverall riskTop hazard
Harris CountyVery HighInland flooding
Dallas CountyVery HighInland flooding
Tarrant CountyHighInland flooding
Bexar CountyHighInland flooding
Travis CountyHighInland flooding
Collin CountyHighTornado
Denton CountyHighTornado
Hidalgo CountyHighHurricane

Neighboring counties

CountyOverall riskDeclarations
Runnels CountyVery Low11
Reagan CountyVery Low11
Coke CountyVery Low15
Schleicher CountyVery Low14
Concho CountyVery Low13
Menard CountyVery Low17
Irion CountyVery Low11
Sterling CountyVery Low12

Cities in Tom Green County

Common questions about Tom Green County

What is the biggest natural hazard in Tom Green County?

Inland flooding has the highest expected yearly losses in Tom Green County, about $14.2 million a year in FEMA's estimate. Drought is second at $3.3 million.

How many federal disasters has Tom Green County had?

Tom Green County has been included in 19 federal disaster or emergency declarations for natural events since 1990, including 9 major disasters. The most recent was Severe Storms, Straight-Line Winds, and Flooding in July 2025.

Is Tom Green County a high-risk place to live?

Its overall rating is Relatively Low, 61st highest of 254 in Texas. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.

Do I need flood insurance in Tom Green County?

Standard home insurance does not cover flooding. About 1 in 71 homes in Tom Green County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.

How many tornadoes has Tom Green County had?

NOAA records list 56 tornadoes in Tom Green County since 1950. The strongest was an F4 tornado on May 11, 1953. The weather service has also logged 663 hail reports and 154 floods here.

How many hurricanes have hit Tom Green County?

NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of Tom Green County. The strongest was an unnamed storm in 1886, with winds near 60 mph.

Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.