County Hazards

States › Colorado › Ouray County

Ouray 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 08091 · 5,035 residents (2021) · 541 sq mi · dominant hazard Other

Hail · 3Tornado · 0Flood · 22Wind · 1Winter · 0
2000-07-17: Hail2001-07-09: Hail2006-07-21: Hail2005-08-10: Flood2005-08-11: Flood2008-07-28: Flood2008-08-09: Flood2010-07-27: Flood2011-08-02: Flood2013-08-06: Flood2013-08-28: Flood2017-07-20: Flood2022-07-10: Flood2022-07-16: Flood2013-05-28: Wind
Ouray County within Colorado. Dots: HailFloodWind 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.

Ouray County, Colorado, has 53 weather events in the NCEI Storm Events record since 1950, most of them other events.

That is 9.8 events per 100 square miles, below the Colorado figure of 49.4, and 105.3 per 10,000 residents against 88.1 statewide.

0 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 0 injuries to events in the county, with property damage estimated at $2.2M.

FEMA has designated the county in 10 federal disaster declarations since 1953; the most recent is Wildfires, Flooding, And Mudslides (major disaster, 1 Sep 2026).

National Flood Insurance Program policyholders in the county filed 6 claims since 1978, of which 6 were paid, totalling $34K (about $6K per paid claim). FEMA counts 24 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($9.3M a year across 18 hazards).

0events, last 12 monthsto 30 Jun 2026
53events since 19501 death, 0 injuries recorded
10disaster declarationslast 1 Sep 2026
6NFIP flood claims$34K paid

Compared with Colorado and the United States

MeasureOuray CountyColoradoUS
Recorded events since 19505351,1871,977,440
Events per 100 square miles9.849.456.0
Events per 10,000 residents105.388.159.6
Events in the last 12 months01,51962,008
Deaths recorded by NCEI132226,435
Property damage (NCEI estimates)$2.2M$11B$575B
NFIP claims per 1,000 residents1.21.08.1
Average paid NFIP claim$6K$25K$43K
Claims per 100 policies in force, last 10 years0.04.416.1

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

Flood: 5Lightning: 2
Hail: 3Flood: 10Other: 5
Flood: 5Wind: 1Other: 6
Flood: 2Other: 14
01950s01960s01970s01980s71990s182000s122010s162020s
Recorded events in Ouray County by decade and hazard group. HailFloodWindLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 34 events in the 20 years to 2025 against 19 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

Other25
Flood22
Hail3
Lightning2
Wind1
HazardEventsDeathsShare of state's events
■ Other25—1.5%
■ Flood22—1.1%detail
■ Hail3—0.0%
■ Lightning210.4%
■ Wind1—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
13 Jun 1996LightningLightning———1—County
31 Jul 1999Flash FloodFlood—$1.3M———County
8 Jul 2018Debris FlowOther—$500K———County
27 Jul 2010Flash FloodFlood—$100K———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
1 Sep 2026DR-4944Major disasterFireWildfires, Flooding, And MudslidesPublic assistance
30 Jun 2026FM-5643Fire management assistanceFireGold Mountain FirePublic assistance
28 Mar 2020DR-4498Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3436EmergencyBiologicalCovid-19Public assistance
5 Sep 2005EM-3224EmergencyCoastal StormHurricane Katrina EvacuationPublic assistance
19 Jun 2002DR-1421Major disasterFireWildfiresIndividual assistance
27 Jul 1984DR-719Major disasterFloodSevere Storms, Mudslides, Landslides & FloodingPublic assistance
29 Jan 1977EM-3025EmergencyDroughtDroughtPublic assistance
6 Jul 1973DR-396Major disasterFloodFlooding & LandslidesPublic assistance
22 Sep 1970DR-293Major disasterFloodHeavy Rains & FloodingIndividual assistance, Public 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 Ouray County, 1978 to 2026 (hover for the amount paid).
Claims since 19786
Paid claims6
Total paid$34K
Average paid claim$6K
Repetitive-loss properties0
Residential policies in force240.7% of 3,444 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
198255$33,045$6,609
197911$681$681

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 riskVery Lowscore 17.7 of 100
Expected annual loss$9.3MVery Low
Social vulnerabilityVery Low
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingVery Low$4,045,829
AvalancheRelatively High$3,377,899
LandslideRelatively High$1,003,030
LightningRelatively Moderate$485,748
WildfireRelatively Low$276,994
EarthquakeVery Low$85,152
Winter weatherVery Low$20,099
DroughtVery Low$8,979
TornadoVery Low$6,857
Strong windVery Low$6,444
HailVery Low$3,289
Ice stormVery Low$1,841
Cold waveVery Low$0
Heat waveVery Low$0

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).

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Ouray County, CO?

NCEI records 3 hail events in Ouray County since 1950, in 3 different years; that is about 0.0 recorded events a year. 0 reports were golf-ball size (1.75 in) or larger.

Has Ouray County had a tornado?

NCEI records no tornado in Ouray County since 1950.

When was the last federal disaster declaration for Ouray County?

1 Sep 2026: Wildfires, Flooding, And Mudslides, a major disaster declaration for fire. The county appears in 10 declarations since 1953.

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

6 NFIP claims since 1978, 6 of them paid, for $34K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

FEMA's National Risk Index (December 2025) rates the county "Very Low" for overall risk, "Very 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 Ouray County compare with the rest of Colorado?

9.8 recorded events per 100 square miles against 49.4 statewide, and 1.2 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.