Bexar County, Texas: hazard risk

FEMA rates Bexar County's overall risk Relatively High (score 99.4 of 100, higher than 99% of rated U.S. counties); 8 of its 14 hazards are rated Relatively High or Very High, led by hail, tornado, riverine flooding. Its storm record holds 1,629 events since 1950.

FEMA's rating for each hazard

These are FEMA's county-wide model ratings and this county's storm record. They are not an assessment of any property, address or building, and not insurance advice: a property's risk depends on its own elevation, construction and location.

FEMA gives each hazard its own rating, and a rating does not follow the score from one hazard to the next: a hazard with a higher score can carry a lower rating than another. The table sorts by FEMA's rating, then by score (0 to 100, the county against every other county for that hazard).

National Risk Index (December 2025), Bexar County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
HailVery High99.9$72M
TornadoVery High99.9$124M
Riverine FloodingVery High99.7$365M
Heat WaveRelatively High99.4$39M
LightningRelatively High96.5$1.9M
Cold WaveRelatively High94.8$9.5M
Winter WeatherRelatively High88.3$311K
Strong WindRelatively High87.1$1.5M
WildfireRelatively Moderate92.4$1.7M
HurricaneRelatively Moderate83.5$2.7M
Ice StormRelatively Moderate79.1$324K
DroughtRelatively Moderate69.5$435K
LandslideRelatively Low85.2$26K
EarthquakeRelatively Low61.9$437K

Source: FEMA National Risk Index, December 2025 release. A model of future loss, not a count of past events. FEMA's National Risk Index map.

What the record holds

Storm records by hazard, with the county's rank by days with a record per 1,000 sq mi over each hazard's complete period
HazardRecordsDeathsDamageRank in stateRank in U.S.
Hail6180$1.9B50th of 254512th of 3,080
Floods46548$97M9th of 254252nd of 3,080
Severe thunderstorm wind3091$19M61st of 2541744th of 3,080
Drought850–153rd of 254630th of 3,063
Tornadoes713$154M82nd of 254938th of 3,080
Winter storms330$1.2M150th of 2542614th of 3,077
Heat1569–115th of 2541321st of 3,076
Extreme cold85–131st of 2542132nd of 3,076
Lightning83$2.5M45th of 2541031st of 3,080
Heavy rain43–103rd of 2541794th of 3,080
High wind and dust storms40$343K143rd of 2542793rd of 3,080
Wildfires40$1.8M134th of 254679th of 2,972
Hurricanes and tropical storms10$120K121st of 2541053rd of 1,849

Source: NOAA NCEI Storm Events Database, 1950 to 2026-06-30; damage in 2025 dollars. Search the record at NCEI.

The full Bexar County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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