McLennan County, Texas: hazard risk

FEMA rates McLennan County's overall risk Relatively Moderate (score 91.2 of 100, higher than 91% of rated U.S. counties); 3 of its 14 hazards are rated Relatively High or Very High, led by lightning, tornado, cold wave. Its storm record holds 1,302 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), McLennan County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
LightningVery High96.8$2.0M
TornadoRelatively High98.8$29M
Cold WaveRelatively High96.3$12M
Heat WaveRelatively Moderate96.1$6.2M
WildfireRelatively Moderate90.0$1.2M
HailRelatively Moderate90.0$1.5M
Riverine FloodingRelatively Moderate88.9$29M
Ice StormRelatively Moderate72.0$205K
Strong WindRelatively Moderate66.0$723K
HurricaneRelatively Low81.4$1.9M
EarthquakeRelatively Low64.3$492K
Winter WeatherRelatively Low58.1$71K
DroughtRelatively Low55.7$180K
LandslideVery Low38.3$487

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.
Hail5000$8.1M33rd of 254372nd of 3,080
Severe thunderstorm wind3810$9.1M34th of 2541239th of 3,080
Floods1234$2.7M53rd of 2541042nd of 3,080
Drought950$3.2M95th of 254382nd of 3,063
Tornadoes68114$375M54th of 254603rd of 3,080
Heat591–62nd of 254488th of 3,076
Winter storms307$222K133rd of 2542539th of 3,077
Lightning151$385K23rd of 254619th of 3,080
Heavy rain101$304K21st of 254894th of 3,080
Extreme cold81$2.8M100th of 2542003rd of 3,076
High wind and dust storms80$170K104th of 2542614th of 3,080
Wildfires30$96K136th of 254715th of 2,972

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

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

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