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San Patricio County, Texas

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

Relatively Moderate overall risk
34th of 254highest risk in Texas
$39Mexpected losses a year
32federal declarations
1 in 11homes with flood insurance
Photo: CC0

San Patricio County, Texas has a moderate overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 85% of US counties. It ranks 34th of 254 counties in Texas. The costliest hazards here are hurricanes, inland flooding and cold waves. FEMA estimates about $39 million a year in expected losses, or roughly $575 per resident. Since 1967 it has been included in 32 federal disaster or emergency declarations for natural events (21 major disasters). The most recent was in March 2025 (Welder Fire). About 1 in 11 homes here carry federal flood insurance (2,174 policies). Since 1978, federal flood insurance has paid about $20 million on 1,981 claims here.

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

Top risks in San Patricio County

$15.8 million a yearExpected losses. Damaging events about once every 8 years.
  • Know your evacuation zone and route before June 1.
  • Ask about roof age, shutters and the separate wind or hurricane deductible on your home policy.
$10.8 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.
$5.5 million a yearExpected losses. Damaging events about 3 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
HazardRatingScoreExpected loss a year
HurricaneHigh95.0
$16M
Inland floodingModerate73.8
$11M
Cold waveHigh91.0
$5M
TornadoModerate80.1
$3M
Heat waveModerate88.2
$2M
DroughtHigh93.7
$2M
Strong windLow49.9
$382K
HailLow67.5
$350K
LightningModerate58.4
$220K
Coastal floodingLow53.0
$139K
WildfireLow64.2
$80K
Ice stormLow55.6
$76K
Winter weatherLow42.0
$34K
EarthquakeVery Low22.6
$25K
LandslideVery Low13.2
$33

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 high 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 San Patricio County. 2020s bar runs to November 2026.

By type

Hurricane18
Flood5
Severe Storm3
Fire3
Severe Ice Storm2
Coastal Storm1

Most recent

Mar 4, 2025Welder FireFire management
Jul 9, 2024Hurricane BerylMajor disaster
Feb 19, 2021Severe Winter StormsMajor disaster
Feb 14, 2021Severe Winter StormEmergency
Aug 24, 2020Tropical Storms Marco and LauraEmergency
Jul 26, 2020Hurricane HannaEmergency
Aug 25, 2017Hurricane HarveyMajor disaster
Jun 29, 2010Tropical Storm AlexEmergency
Sep 13, 2008Hurricane IkeMajor disaster
Sep 10, 2008Hurricane IkeEmergency
Show all 32
Aug 29, 2008Hurricane GustavEmergency
Jul 24, 2008Hurricane DollyMajor disaster
Mar 14, 2008WildfiresEmergency
Aug 18, 2007Hurricane DeanEmergency
Jun 29, 2007Severe Storms, Tornadoes, and FloodingMajor disaster
Jan 11, 2006Extreme Wildfire ThreatMajor disaster
Sep 24, 2005Hurricane RitaMajor disaster
Sep 21, 2005Hurricane RitaEmergency
Sep 2, 2005Hurricane Katrina EvacuationEmergency
Jul 17, 2003Hurricane ClaudetteMajor disaster
Nov 5, 2002Severe Storms, Tornadoes and FloodingMajor disaster
Sep 26, 2002Tropical Storm FayMajor disaster
Jul 4, 2002Severe Storms and FloodingMajor disaster
Aug 22, 1999Hurricane BretMajor disaster
Oct 21, 1998Tx-Flooding 10/18/98Major disaster
Aug 26, 1998Tropical Storm CharleyMajor disaster
Oct 30, 1984Severe Storms & FloodingMajor disaster
Aug 11, 1980Hurricane AllenMajor disaster
Sep 18, 1971Heavy Rains, High Winds & FloodingMajor disaster
Aug 4, 1970Hurricane CeliaMajor disaster
Jul 5, 1968Severe Storms, High Winds & FloodingMajor disaster
Sep 28, 1967Hurricane BeulahMajor disaster

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

Storm history since 1954

Tornado risk by county ›

The National Weather Service has logged 363 storm reports in San Patricio County since 1954, with 2 deaths and 43 injuries and about $58 million in reported damage. The strongest on record here was an F3 tornado on October 22, 1954.

58tornadoes
66hail reports, largest 2.75 inches
108damaging thunderstorm winds
123floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Oct 22, 1954F3–25 / 0
May 16, 1969F3–0 / 0
Aug 9, 1980F2–0 / 0
Oct 16, 1960F2–11 / 0
May 26, 1976F2–1 / 0

Most damaging storms

DateTypeNearDamage
Jul 6, 2021Heavy RainMidway$33M
Apr 16, 2012Flash FloodGregory$5M
Sep 19, 2010Flash FloodSinton$3M
Aug 9, 1980Tornado–$3M
Jun 5, 2007Thunderstorm WindMathis$3M
Apr 16, 2012TornadoPortland$2M

Source: NOAA Storm Events Database, county-based reports through Jun 21, 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, 19 hurricanes and 13 tropical storms have passed within 65 miles of the center of San Patricio County, 15 of them since 1950. The strongest was an unnamed hurricane in 1886, with top winds near 150 mph about 56 miles away.

19hurricanes
8major hurricanes (Category 3+)
13tropical storms
2023most recent: Harold

Strongest storms nearby

DateStormStrengthClosest
Aug 20, 1886UnnamedCategory 4, 150 mph56 mi
Aug 3, 1970CeliaCategory 4, 140 mph29 mi
Aug 25, 2017HarveyCategory 4, 130 mph46 mi
Aug 18, 1916UnnamedCategory 3, 115 mph63 mi
Aug 26, 1945UnnamedCategory 3, 115 mph62 mi
Aug 30, 1942UnnamedCategory 3, 115 mph63 mi

Most recent storms

DateStormStrengthClosest
Aug 22, 2023HaroldTropical storm, 60 mph63 mi
Aug 25, 2017HarveyCategory 4, 130 mph46 mi
Jun 16, 2015BillTropical storm, 60 mph65 mi
Sep 7, 2010HermineTropical storm, 55 mph62 mi
Jul 15, 2003ClaudetteCategory 1, 85 mph62 mi
Sep 11, 1998FrancesTropical storm, 55 mph59 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 San Patricio County

Check your address flood zone ›
9%of homes have federal flood insurance (2,174 policies)
31.9%of homes in mapped high-risk flood zones are insured
$19.7 millionpaid on 1,981 flood claims since 1978
2017costliest year, with $5.1 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 San Patricio County

$192,400median home value (Texas $283,800, US $332,700)
1982median year homes were built (Texas 1992, US 1980)
48%of homes built before 1980, before many modern wind, quake and flood building rules
9.2%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; 30,435 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
Nueces CountyHigh31
Jim Wells CountyModerate29
Bee CountyLow21
Aransas CountyLow29
Live Oak CountyVery Low22
Refugio CountyVery Low26

Cities in San Patricio County

Common questions about San Patricio County

What is the biggest natural hazard in San Patricio County?

Hurricane has the highest expected yearly losses in San Patricio County, about $15.8 million a year in FEMA's estimate. Inland flooding is second at $10.8 million.

How many federal disasters has San Patricio County had?

San Patricio County has been included in 32 federal disaster or emergency declarations for natural events since 1967, including 21 major disasters. The most recent was Welder Fire in March 2025.

Is San Patricio County a high-risk place to live?

Its overall rating is Relatively Moderate, 34th 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 San Patricio County?

Standard home insurance does not cover flooding. About 1 in 11 homes in San Patricio 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 San Patricio County had?

NOAA records list 58 tornadoes in San Patricio County since 1950. The strongest was an F3 tornado on October 22, 1954. The weather service has also logged 66 hail reports and 123 floods here.

How many hurricanes have hit San Patricio County?

NOAA's hurricane records show 19 hurricanes and 13 tropical storms passing within 65 miles of the center of San Patricio County, including 8 major hurricanes (Category 3 or stronger). The strongest was an unnamed hurricane in 1886, with winds near 150 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.