Chaffee County, Colorado

County storm and disaster record · FIPS 08015 · population 19,470 · 1,013 sq mi

NOAA's Storm Events Database holds 682 records for Chaffee County, Colorado from 1950 through June 30, 2026, on 411 days; the most frequent are winter storm records (546 records). 634 of them are forecast-zone records, which the National Weather Service files once per zone: a county covered by several zones receives each one, so a single storm can add several records on the same day. The deadliest single record is the February 15, 2014 avalanche, filed for the forecast zone Eastern Sawatch Mountains Above 11000 Ft, which covers the county: 2 deaths and 3 injuries. FEMA has issued 5 declarations naming the county since 2002, 3 of them for natural hazards; the latest for a natural hazard was “Hurricane Katrina Evacuation” on September 5, 2005.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
682on 411 days, 1950 to June 30, 2026
Deaths recorded
910 injuries
Damage, 2025 dollars
$4.7Mas filed (scale steps before 1993)
Tornadoes
1strongest F0
FEMA declarations
5latest 2020

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Chaffee County most?

The most frequent records are winter storm records: 546 since 1996. The rank column places the county among Colorado's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Chaffee County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Winter storms 546 318 1996-2026 0 0 – 24 of 63
High wind and dust storms 74 50 1996-2026 0 0 – 33 of 63
Floods 20 16 2002-2022 0 2 $4.5M 27 of 63
Hail 10 7 1993-2016 0 0 $1K 42 of 63
Landslides and avalanches 9 9 2004-2022 7 4 – 23 of 63
Lightning 7 7 2003-2015 2 4 $159K 16 of 63
Severe thunderstorm wind 7 7 1978-2023 0 0 – 44 of 63
Drought 5 1 2002-2002 0 0 – 46 of 63
Extreme cold 2 1 1996-1996 0 0 – 56 of 63
Fog, smoke and funnel clouds 1 1 2011-2011 0 0 – 45 of 63
Tornadoes 1 1 1991-1991 0 0 $54K 50 of 63

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Chaffee County had?

NOAA records 1 tornado in Chaffee County from 1991 to 1991, the strongest rated F0, with 0 deaths and 0 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 1 tornado whose track touched Chaffee County since 1950 (NOAA's county records number 1, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Colorado.

Every tornado record filed for Chaffee County (1)
Every tornado recorded in Chaffee County, newest first
DatePlaceCharacterKilledInjuredDamage
1991-05-05 Chaffee County F0 0.2 mi x 10 yd 0 0 $25K step

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Chaffee County?

The most recent record with damage, injuries or deaths is the February 5, 2016 avalanche (1 death).

A snow biker died in an avalanche near the summit of Cottonwood Pass.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 611168)
The 12 most recent records kept for Chaffee County
DateRecordCharacterKilledInjuredDamage
2026-05-05 Heavy SnowAlamosa County and 6 more · forecast zone Northern Sangre De Cristo Mountains Between 8500 & 11000 Ft 0 0 –
2026-05-05 Heavy SnowChaffee County · forecast zone Central Chaffee County Below 9000 Ft 0 0 –
2026-03-15 High WindChaffee County · forecast zone Central Chaffee County Below 9000 Ft 52 kt wind 0 0 –
2026-01-23 Heavy SnowChaffee County and 2 more · forecast zone Eastern Sawatch Mountains Above 11000 Ft 0 0 –
2026-01-02 Heavy SnowChaffee County and 2 more · forecast zone Eastern Sawatch Mountains Above 11000 Ft 0 0 –
2025-12-19 High WindAlamosa County and 6 more · forecast zone Northern Sangre De Cristo Mountains Between 8500 & 11000 Ft 71 kt wind 0 0 –
2025-12-06 High WindAlamosa County and 6 more · forecast zone Northern Sangre De Cristo Mountains Between 8500 & 11000 Ft 66 kt wind 0 0 –
2025-12-03 Heavy SnowChaffee County · forecast zone Central Chaffee County Below 9000 Ft 0 0 –
2025-12-03 Heavy SnowChaffee County and 2 more · forecast zone Eastern Sawatch Mountains Above 11000 Ft 0 0 –
2025-04-18 Heavy SnowChaffee County · forecast zone Central Chaffee County Below 9000 Ft 0 0 –
2025-04-04 Heavy SnowChaffee County · forecast zone Central Chaffee County Below 9000 Ft 0 0 –
2025-03-14 High WindAlamosa County and 6 more · forecast zone Northern Sangre De Cristo Mountains Between 8500 & 11000 Ft 53 kt wind 0 0 –

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Chaffee County, most deaths first
DateRecordCharacterKilledInjuredDamage
2014-02-15 AvalancheChaffee County and 2 more · forecast zone Eastern Sawatch Mountains Above 11000 Ft Two skiers were killed and three other skiers were injured in an avalanche which occurred around one mile west of the La Plata parking area and eight miles west of Twin Lakes. The bodies were recovered the day after the avalanche occurred. 2 3 –
2015-07-17 LightningAlpine, Chaffee County One woman perished and three were injured from the lightning strike. 1 3 –
2004-03-20 AvalancheChaffee County and 2 more · forecast zone Eastern Sawatch Mountains Above 11000 Ft Three snowshoers were involved in an avalanche, initiated by them, on La Plata Peak, about 11 miles west of Granite in northwest Chaffee county. A 22-year old Colorado Springs man died in the avalanche, which was a couple hundred feet wide and around 1600 feet long. He was buried in about 6 feet of snow, and his body ... 1 1 –
2016-02-05 AvalancheChaffee County and 2 more · forecast zone Eastern Sawatch Mountains Above 11000 Ft A snow biker died in an avalanche near the summit of Cottonwood Pass. 1 0 –
2011-06-30 Debris FlowChaffee County and 2 more · forecast zone Eastern Sawatch Mountains Above 11000 Ft A thunderstorm and accompanying heavy rain causes a small landslide that killed a hiker near the summit of Mt. Princeton. 1 0 –
2010-06-12 LightningBrown Canon, Chaffee County A motorcyclist was struck by lightning in Chaffee County on Highway 285, and died from his injuries a few days later at a hospital in Denver. 1 0 –
2010-03-12 AvalancheChaffee County · forecast zone Western Chaffee County Between 9000 & 11000 Ft A snowmobiler perished in a avalanche in northern Saguache County near Marshall Pass. 1 0 –
2004-04-09 AvalancheChaffee County and 2 more · forecast zone Eastern Sawatch Mountains Above 11000 Ft An avalanche took the life of a 24-year old man from California, on Mt. Huron in Chaffee county, which is 19 miles west-northwest of Buena Vista. Three men triggered the avalanche while snowshoeing and skiing. The avalanche was approximately 1500 feet long and 1500 feet wide. The man was buried under about six feet of ... 1 0 –
The costliest records in Chaffee County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2007-08-02 Flash FloodAlpine, Chaffee County 0 0 $2.8M
2007-07-21 Flash FloodAlpine, Chaffee County 0 0 $1.4M
2002-07-22 Flash FloodBuena Vista, Chaffee County 0 2 $164K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $25K, in the dollars of the day) holds: May 5, 1991 (tornado, Chaffee County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Chaffee County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Chaffee County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Winter storms––––15418212684
High wind and dust storms––––7132232
Floods––––08210
Hail00002350

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

Records by month in Chaffee County. The two busiest months are in violet.

The values, month by month

Jan 82 · Feb 84 · Mar 84 · Apr 82 · May 33 · Jun 9 · Jul 30 · Aug 12 · Sep 23 · Oct 56 · Nov 94 · Dec 93 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Chaffee County

FEMA's register lists 5 declarations that include Chaffee County: 2 major disasters, 3 emergencies and 0 fire management assistance declarations. Most were for biological (2) and coastal storm (1).

Declarations including Chaffee County, newest first
DeclaredNumberTypeTitle
2020-03-28DR-4498BiologicalCovid-19 Pandemic
2020-03-13EM-3436BiologicalCovid-19
2005-09-05EM-3224Coastal StormHurricane Katrina Evacuation
2003-04-09EM-3185SnowstormSnow
2002-06-19DR-1421FireWildfires

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Chaffee County had?

NOAA's Storm Events Database holds 20 flood or flash flood records for Chaffee County from 2002 to 2022, on 16 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Chaffee County ranks 2477th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $307,000 on 7 claims filed in Chaffee County; the most in one year was 2 in 1995. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1995: 2 · 1996: 1 · 1997: 2 · 2012: 1 · 2021: 1; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Chaffee County

FEMA's National Risk Index rates Chaffee County Relatively Low overall, with an expected annual loss of $20.0 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Chaffee County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
AvalancheVery High$4.6Monce in about 3 years (modeled)
LightningRelatively High$1.2M58 a year (modeled)
LandslideRelatively Moderate$489Konce in about 2 years (modeled)
WildfireRelatively Low$236Konce in about 1,192 years (modeled)
Riverine FloodingRelatively Low$13Monce in about 2 years (modeled)
HailRelatively Low$211K1.1 a year (modeled)
Winter WeatherRelatively Low$51K23 a year (modeled)
EarthquakeVery Low$183Konce in about 1,235 years (modeled)

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Chaffee County

  1. Gunnison County 2,333
  2. Fremont County 1,503
  3. Saguache County 1,165
  4. Park County 1,119
  5. Pitkin County 1,114
  6. Chaffee County 682
  7. Lake County 492

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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