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Hays County, Texas

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

Relatively Moderate overall risk
22nd of 254highest risk in Texas
$109Mexpected losses a year
25federal declarations
1 in 43homes with flood insurance
Photo: U.S. Geological Survey, public domain

Hays County, Texas has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 91% of US counties. It ranks 22nd of 254 counties in Texas. The costliest hazards here are inland flooding, tornadoes and hail. FEMA estimates about $109 million a year in expected losses, or roughly $451 per resident. Since 1970 it has been included in 25 federal disaster or emergency declarations for natural events (15 major disasters). The most recent was in May 2024 (severe storms, straight-line winds, tornadoes and flooding). About 1 in 43 homes here carry federal flood insurance (1,620 policies). Since 1978, federal flood insurance has paid about $72 million on 1,489 claims here, including $59 million for floods in 2015.

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

Top risks in Hays County

$68.1 million a yearExpected losses. Damaging events about 4 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.
$18.6 million a yearExpected losses. Damaging events about once every 3 years.
  • Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
  • Turn on emergency alerts on your phone and keep a weather radio.

Hail

High
$5 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 floodingModerate93.2
$68M
TornadoHigh96.1
$19M
HailHigh96.8
$5M
Heat waveModerate92.1
$5M
Cold waveModerate79.8
$4M
LightningHigh94.8
$2M
Strong windHigh86.1
$2M
WildfireLow87.9
$1M
DroughtModerate77.6
$998K
Winter weatherHigh93.8
$720K
HurricaneLow63.9
$388K
Ice stormModerate64.4
$202K
EarthquakeVery Low25.8
$59K
LandslideVery Low43.5
$1K

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 very low and community resilience is relatively moderate in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Fire7
Flood6
Severe Storm4
Hurricane3
Severe Ice Storm2
Tornado1

Most recent

May 17, 2024Severe Storms, Straight-Line Winds, Tornadoes, and FloodingMajor disaster
Apr 21, 2023Severe Winter StormMajor disaster
Feb 19, 2021Severe Winter StormsMajor disaster
Feb 14, 2021Severe Winter StormEmergency
Nov 25, 2015Severe Storms, Tornadoes, Straight-Line Winds, and FloodingMajor disaster
May 29, 2015Severe Storms, Tornadoes, Straight-Line Winds and FloodingMajor disaster
Dec 20, 2013Severe Storms and FloodingMajor disaster
Mar 14, 2008Old Bastrop Highway Fire ComplexFire management
Mar 14, 2008WildfiresEmergency
Nov 15, 2006Rim Rock FireFire management
Show all 25
Jan 11, 2006Extreme Wildfire ThreatMajor disaster
Jan 11, 2006Niederwald FireFire management
Sep 24, 2005Hurricane RitaMajor disaster
Sep 21, 2005Hurricane RitaEmergency
Sep 2, 2005Hurricane Katrina EvacuationEmergency
Jul 4, 2002Severe Storms and FloodingMajor disaster
Jan 5, 2001Tx - Amhurst Street Fire - 09/04/00Fire management
Sep 1, 1999Extreme Fire HazardsEmergency
Oct 21, 1998Tx-Flooding 10/18/98Major disaster
Aug 26, 1998Tropical Storm CharleyMajor disaster
Jul 7, 1997Severe Storms and FloodingMajor disaster
Sep 10, 1993Extreme Fire HazardEmergency
Dec 26, 1991Severe ThunderstormsMajor disaster
May 20, 1972Severe Storms & FloodingMajor disaster
May 13, 1970Tornadoes, Windstorms & FloodingMajor disaster

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

Storm history since 1953

Tornado risk by county ›

The National Weather Service has logged 455 storm reports in Hays County since 1953, with 16 deaths and 141 injuries and about $372 million in reported damage. The strongest on record here was an F3 tornado on April 28, 1953.

31tornadoes
180hail reports, largest 4.5 inches
109damaging thunderstorm winds
130floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Apr 28, 1953F3–5 / 1
Aug 10, 1980F2–0 / 0
Mar 30, 1976F2–1 / 0
Apr 22, 1985F2–0 / 0
Mar 30, 1976F2–0 / 0

Most damaging storms

DateTypeNearDamage
May 24, 2015Flash FloodWimberley$100M
Apr 20, 2006HailSan Marcos$100M
May 24, 2015Flash FloodKyle$100M
Aug 10, 1980Tornado–$25M
Oct 30, 2015Flash FloodDriftwood$10M
May 9, 2024HailMt Gaynor$10M

Source: NOAA Storm Events Database, county-based reports through Jun 15, 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 1886, 3 hurricanes and 8 tropical storms have passed within 65 miles of the center of Hays County, 5 of them since 1950. The strongest was an unnamed hurricane in 1886, with top winds near 95 mph about 62 miles away.

3hurricanes
0major hurricanes (Category 3+)
8tropical storms
2017most recent: Harvey

Strongest storms nearby

DateStormStrengthClosest
Aug 20, 1886UnnamedCategory 1, 95 mph62 mi
Aug 30, 1942UnnamedCategory 1, 85 mph60 mi
Sep 12, 1961CarlaCategory 1, 80 mph63 mi
Jun 29, 1929UnnamedTropical storm, 65 mph60 mi
Jun 24, 1968CandyTropical storm, 55 mph55 mi
Aug 27, 2017HarveyTropical storm, 50 mph64 mi

Most recent storms

DateStormStrengthClosest
Aug 27, 2017HarveyTropical storm, 50 mph64 mi
Sep 7, 2010HermineTropical storm, 45 mph57 mi
Sep 6, 1973DeliaTropical storm, 45 mph50 mi
Jun 24, 1968CandyTropical storm, 55 mph55 mi
Sep 12, 1961CarlaCategory 1, 80 mph63 mi
Aug 30, 1942UnnamedCategory 1, 85 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 Hays County

Check your address flood zone ›
2.3%of homes have federal flood insurance (1,620 policies)
44%of homes in mapped high-risk flood zones are insured
$71.6 millionpaid on 1,489 flood claims since 1978
2015costliest year, with $59 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 Hays County

$399,800median home value (Texas $283,800, US $332,700)
2007median year homes were built (Texas 1992, US 1980)
12%of homes built before 1980, before many modern wind, quake and flood building rules
5.7%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; 104,675 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
Travis CountyHigh35
Guadalupe CountyModerate21
Comal CountyModerate26
Caldwell CountyLow22
Blanco CountyVery Low19

Common questions about Hays County

What is the biggest natural hazard in Hays County?

Inland flooding has the highest expected yearly losses in Hays County, about $68.1 million a year in FEMA's estimate. Tornado is second at $18.6 million.

How many federal disasters has Hays County had?

Hays County has been included in 25 federal disaster or emergency declarations for natural events since 1970, including 15 major disasters. The most recent was Severe Storms, Straight-Line Winds, Tornadoes, and Flooding in May 2024.

Is Hays County a high-risk place to live?

Its overall rating is Relatively Moderate, 22nd 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 Hays County?

Standard home insurance does not cover flooding. About 1 in 43 homes in Hays 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 Hays County had?

NOAA records list 31 tornadoes in Hays County since 1950. The strongest was an F3 tornado on April 28, 1953. The weather service has also logged 180 hail reports and 130 floods here.

How many hurricanes have hit Hays County?

NOAA's hurricane records show 3 hurricanes and 8 tropical storms passing within 65 miles of the center of Hays County. The strongest was an unnamed hurricane in 1886, with winds near 95 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.