County Hazards

Storm events on record through

Tornado events in Alamosa County, Colorado The tornado events on record, by date and by year

This page is a county record of past events and claims. It does not show the flood zone or the risk of an address. For the flood map of an address, use FEMA's address search (opens in a new tab).

NCEI has 17 tornado events on record for Alamosa County, Colorado, from 1950 through 30 Jun 2026.

The newest tornado event on record is on 22 May 2014.

From 2016 through 2025, NCEI has no tornado event on record for the county.

The NWS collects event reports from a variety of sources, which include (but are not limited to): county, state, and federal emergency management officials, local law enforcement officials, SKYWARN spotters, NWS damage surveys, newspaper clipping services, the insurance industry, and the general public, among others.

The National Weather Service reports property and crop damage estimates using available data at the time of event reporting. These values should therefore be considered broad estimates. Damage amounts are not adjusted for inflation.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

Date of the data: NCEI storm events through . Event types on this page: Tornado.

Newest tornado events on record

TornadoEF0

15 miles ESE of MOSCA

TornadoEF0

7 miles WNW of MOSCA

TornadoEF1

8 miles E of MOSCA. Damage estimate: $8 thousand

TornadoF0

10 miles SW of ALAMOSA

TornadoF0

10 miles SE of ALAMOSA

TornadoF0

10 miles E of ALAMOSA

TornadoF0

19 miles NNE of ALAMOSA

TornadoF0

10 miles WNW of ALAMOSA

TornadoF0

At MOSCA

TornadoF0

At Alamosa

TornadoF1

At Alamosa. Damage estimate: $11 thousand

TornadoF1

No place on record. Damage estimate: $30

TornadoF1

No place on record. Damage estimate: $30

TornadoF0

No place on record

TornadoF0

No place on record. Damage estimate: $30

TornadoF1

No place on record. Damage estimate: $250

TornadoF2

No place on record. Damage estimate: $3 thousand

A place is the text of the NCEI record: a distance and a direction from a reference place. The site does not show a place text that names a private property or reads as a person. A tornado before February 2007 has a rating on the Fujita scale (F). A later tornado has a rating on the Enhanced Fujita scale (EF).

Tornado events by year

Tornado events on record for Alamosa County by year, 1950 to 2026
DecadeYear that ends in 0Year that ends in 1Year that ends in 2Year that ends in 3Year that ends in 4Year that ends in 5Year that ends in 6Year that ends in 7Year that ends in 8Year that ends in 9All
1950s00000110103
1960s00000000000
1970s00001000001
1980s00110000002
1990s00000201104
2000s00011020105
2010s00011000002
2020s0000000 (part of the year)0

A darker cell has a larger count. The number is in each cell.

Tornado events are on record from 1950. The year 2026 has the events through 30 Jun 2026 only.

By month, all years

  1. Jan0 events
  2. Feb0 events
  3. Mar2 events
  4. Apr0 events
  5. May3 events
  6. Jun5 events
  7. Jul4 events
  8. Aug3 events
  9. Sep0 events
  10. Oct0 events
  11. Nov0 events
  12. Dec0 events

Magnitudes on record

Tornado events on record for Alamosa County by rating
RatingWind estimate of the scaleEvents
EF0 or F065 to 85 mph (EF0)11
EF1 or F186 to 110 mph (EF1)5
EF2 or F2111 to 135 mph (EF2)1
EF3 or F3136 to 165 mph (EF3)0
EF4 or F4166 to 200 mph (EF4)0
EF5 or F5more than 200 mph (EF5)0
Unratedno rating on record0

Tornadoes may contain multiple segments. A tornado that crosses a county line or state line is considered a separate segment.

The words of the agency. Source: NOAA NCEI, Storm Events Database, page "Frequently Asked Questions", copied on .

The Enhanced F-scale still is a set of wind estimates (not measurements) based on damage.

The words of the agency. Source: NOAA NWS Storm Prediction Center, Enhanced Fujita Tornado Damage Scale, copied on .

The wind estimates are those of the Enhanced Fujita scale.

Beside the other counties

Tornado events on record: Alamosa County beside the total of the counties of Colorado and of the United States
MeasureAlamosaAll counties of ColoradoAll counties of the United States
Tornado events, 1950 to 2026172,44581,254
Events for each 100 square miles2.42.42.3
Events for each 10,000 residents10.34.22.4

The columns for the state and the United States total the counties. They count the events of each county in the same way as the county column. A forecast zone with another name than a county counts for the state only.

Official channels

These links open the pages of the agencies. The site checked the links on .

Cite this page

County Hazards. "Tornado events on record for Alamosa County, Colorado". https://countyhazards.com/county/co/alamosa/tornado/. Data: NOAA NCEI Storm Events Database through 30 Jun 2026. Page made on .

Questions

Which month has the most tornado events on record for Alamosa County?
June has 5 of the 17 tornado events on record from 1950 through 30 Jun 2026.
How many tornado events are on record for Colorado?
NCEI has 2,445 tornado events on record for Colorado from 1950 through 30 Jun 2026. That count has every forecast zone of the state.
How does Alamosa County compare with the other counties of Colorado?
The counties of Colorado have 2.4 tornado events for each 100 square miles. Alamosa County has 2.4.
Which tornado ratings are on record for Alamosa County?
16 tornado events have a rating of EF0, F0, EF1 or F1. 1 event has a higher rating.