Union County, New Mexico: hazard risk

FEMA rates Union County's overall risk Very Low (score 12.1 of 100, higher than 12% of rated U.S. counties); 1 of its 15 hazards are rated Relatively High or Very High, led by drought. Its storm record holds 1,412 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), Union County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
DroughtRelatively High92.2$1.3M
Winter WeatherRelatively Moderate70.3$88K
WildfireRelatively Low88.8$759K
HailRelatively Low65.4$308K
LightningRelatively Low45.9$136K
LandslideVery Low19.9$77
Cold WaveVery Low19.3$142K
EarthquakeVery Low17.5$15K
TornadoVery Low12.4$66K
Ice StormVery Low11.6$4K
Heat WaveVery Low10.9$14K
Strong WindVery Low8.7$42K
Riverine FloodingVery Low7.1$666K
AvalancheVery Low3.2$1
Volcanic ActivityNo Rating0.0$0

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.
Hail4190$5.2M9th of 332352nd of 3,080
Drought2760–17th of 331180th of 3,063
High wind and dust storms2600$1.8M13th of 33942nd of 3,080
Winter storms2220$4.1M12th of 332372nd of 3,077
Severe thunderstorm wind1120$174K11th of 332729th of 3,080
Tornadoes480$1.7M8th of 332476th of 3,080
Floods320$328K22nd of 332821st of 3,080
Extreme cold100–12th of 332671st of 3,076
Heat70–15th of 332343rd of 3,076
Wildfires30$3.5M22nd of 331186th of 2,972
Heavy rain10–30th of 332376th 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 Union County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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