County Hazards

States › Colorado › Chaffee County

Chaffee County, Colorado

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 08015 · 20,074 residents (2021) · 1,013 sq mi · dominant hazard Flood

Hail · 10Tornado · 1Flood · 20Wind · 7Winter · 0
2006-07-26: Hail2007-07-25: Hail2008-08-23: Hail2013-07-24: Hail2014-07-14: Hail2016-06-05: Hail2016-06-05: Hail2016-06-05: Hail1991-05-05: Tornado2007-08-02: Flood2007-08-16: Flood2007-07-05: Flood2007-07-19: Flood2007-07-21: Flood2017-07-15: Flood2017-07-19: Flood2020-07-26: Flood2021-07-23: Flood2021-07-01: Flood2021-07-02: Flood2021-07-01: Flood2021-07-01: Flood2021-08-02: Flood2022-08-04: Flood2022-08-04: Flood2022-07-01: Flood1978-06-07: Wind1989-07-05: Wind1991-05-11: Wind2011-06-30: Wind2022-05-29: Wind2023-07-17: Wind
Chaffee County within Colorado. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 1 Oct 2026; NFIP claims as of 8 Sep 2026.

The NCEI record lists 48 events for Chaffee County, Colorado, between 1950 and 2026; floods and flash floods account for the largest share.

That is 4.7 events per 100 square miles, below the Colorado figure of 49.4, and 23.9 per 10,000 residents against 88.1 statewide.

0 events fall in the 12 months to 30 Jun 2026. NCEI attributes 2 deaths and 6 injuries to events in the county, with property damage estimated at $3.2M and crop damage at $2K.

FEMA has designated the county in 5 federal disaster declarations since 1953; the most recent is Covid-19 Pandemic (major disaster, 28 Mar 2020).

National Flood Insurance Program policyholders in the county filed 7 claims since 1978, of which 3 were paid, totalling $307K (about $102K per paid claim). FEMA counts 75 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Relatively Low" ($20M a year across 18 hazards).

0events, last 12 monthsto 30 Jun 2026
48events since 19502 deaths, 6 injuries recorded
5disaster declarationslast 28 Mar 2020
7NFIP flood claims$307K paid

Compared with Colorado and the United States

MeasureChaffee CountyColoradoUS
Recorded events since 19504851,1871,977,440
Events per 100 square miles4.749.456.0
Events per 10,000 residents23.988.159.6
Events in the last 12 months01,51962,008
Deaths recorded by NCEI232226,435
Property damage (NCEI estimates)$3.2M$11B$575B
NFIP claims per 1,000 residents0.31.08.1
Average paid NFIP claim$102K$25K$43K
Claims per 100 policies in force, last 10 years1.34.416.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Wind: 2
Wind: 1
Hail: 2Tornado: 1Wind: 1
Hail: 3Flood: 8Lightning: 5
Hail: 5Flood: 2Wind: 1Lightning: 2Other: 2
Flood: 10Wind: 2Other: 1
01950s01960s21970s11980s41990s162000s122010s132020s
Recorded events in Chaffee County by decade and hazard group. HailTornadoFloodWindLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 33 events in the 20 years to 2025 against 13 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Flood20
Hail10
Wind7
Lightning7
Other3
Tornado1
HazardEventsDeathsShare of state's events
■ Flood20—1.0%detail
■ Hail10—0.1%detail
■ Wind7—0.1%
■ Lightning721.5%
■ Other3—0.2%
■ Tornado1—0.0%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
17 Jul 2015LightningLightning———13County
12 Jun 2010LightningLightning———1—County
22 Jul 2002Flash FloodFlood—$100K——2County
19 Jul 2004LightningLightning————1County
2 Aug 2007Flash FloodFlood—$2.0M———County
21 Jul 2007Flash FloodFlood—$1.0M———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
28 Mar 2020DR-4498Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3436EmergencyBiologicalCovid-19Public assistance
5 Sep 2005EM-3224EmergencyCoastal StormHurricane Katrina EvacuationPublic assistance
9 Apr 2003EM-3185EmergencySnowstormSnowPublic assistance
19 Jun 2002DR-1421Major disasterFireWildfiresIndividual assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Chaffee County, 1978 to 2026 (hover for the amount paid).
Claims since 19787
Paid claims3
Total paid$307K
Average paid claim$102K
Repetitive-loss properties0
Residential policies in force750.7% of 11,178 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202110$0—
201211$304,825$304,825
199720$0—
199611$1,007$1,007
199521$1,310$1,310

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskRelatively Lowscore 51.1 of 100
Expected annual loss$20MRelatively Low
Social vulnerabilityVery Low
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$12,753,530
AvalancheVery High$4,623,770
LightningRelatively High$1,181,049
LandslideRelatively Moderate$489,481
WildfireRelatively Low$236,263
HailRelatively Low$210,982
EarthquakeVery Low$182,840
TornadoVery Low$125,348
Winter weatherRelatively Low$51,255
Strong windVery Low$38,330
DroughtVery Low$32,389
Cold waveVery Low$26,743
Heat waveVery Low$14,224
Ice stormVery Low$6,328
Volcanic activityVery Low$5

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

No HURDAT2 track at tropical-storm strength passes within 100 miles of the county's centre point (through the 2025 season).

Questions and answers

How often does it hail in Chaffee County, CO?

NCEI records 10 hail events in Chaffee County since 1950, in 7 different years; that is about 0.1 recorded events a year. 1 reports were golf-ball size (1.75 in) or larger.

Has Chaffee County had a tornado?

Yes. NCEI records 1 tornado in Chaffee County since 1950, 0 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Chaffee County?

28 Mar 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 5 declarations since 1953.

How many flood insurance claims have been filed in Chaffee County, and how much was paid?

7 NFIP claims since 1978, 3 of them paid, for $307K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Chaffee County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively Low" for overall risk, "Relatively Low" for expected annual loss, "Very Low" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Chaffee County compare with the rest of Colorado?

4.7 recorded events per 100 square miles against 49.4 statewide, and 0.3 NFIP claims per 1,000 residents against 1.0. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 1 Oct 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.