New Mexico

Storm History: Sierra County, New Mexico

261 episodes, 423 events since 1957

Every storm the National Weather Service has filed in Sierra County, New Mexico: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.

The record

Events
423
Deaths
2
Injuries
0
Damage
$6.6 million
Episodes
261

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Open the live radar over Sierra County

Every year

From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.

By kind of event

Counted under the kind that heads each episode.

Kind of eventEventsDeathsInjuriesDamage
Drought21500
Flash Flood7310$5.4 million
Hail4210$44,000
High Wind3600$10,000
Thunderstorm Wind1800$1.1 million
Dust Storm1500$20,000
Tornado800$3,000
Heavy Rain400
Flood300
Heavy Snow300
Avalanche200
Excessive Heat200
Winter Storm100
Extreme Cold/Wind Chill100

The deadliest

The costliest

Damage within this county, in the dollars of its year.

The largest hail

The largest stone in each episode, which may have fallen in a neighboring county of the same episode.

The strongest tornadoes

Every tornado in Sierra County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Sierra CountyEvery warning in Sierra County since 1986Every county in New Mexico

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.