Ellis County, Texas: hazard risk

FEMA rates Ellis County's overall risk Relatively Moderate (score 81.6 of 100, higher than 81% of rated U.S. counties); 2 of its 14 hazards are rated Relatively High or Very High, led by hail, lightning. Its storm record holds 1,112 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), Ellis County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
HailRelatively High96.5$3.9M
LightningRelatively High86.2$1.0M
Heat WaveRelatively Moderate90.6$3.3M
Cold WaveRelatively Moderate88.9$6.6M
TornadoRelatively Moderate87.8$6.4M
Riverine FloodingRelatively Moderate83.5$24M
Winter WeatherRelatively Moderate63.6$106K
WildfireRelatively Low86.1$805K
Ice StormRelatively Low58.0$126K
Strong WindRelatively Low41.9$447K
DroughtRelatively Low41.7$81K
HurricaneVery Low52.2$92K
EarthquakeVery Low51.1$303K
LandslideVery Low39.2$640

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.
Hail4390$35M38th of 254422nd of 3,080
Severe thunderstorm wind3041$26M42nd of 2541433rd of 3,080
Floods1102$10.0M63rd of 2541145th of 3,080
Drought740$2.9M125th of 254504th of 3,063
Tornadoes630$90M56th of 254633rd of 3,080
Heat562–56th of 254465th of 3,076
Winter storms340$2.1M105th of 2542437th of 3,077
Lightning100$1.4M28th of 254746th of 3,080
Heavy rain70$199K38th of 2541075th of 3,080
Extreme cold62$653K132nd of 2542139th of 3,076
Wildfires50$694K94th of 254490th of 2,972
High wind and dust storms40$85K118th of 2542719th of 3,080

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

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

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