County Hazards

States › Colorado › Gilpin County

Gilpin 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 08047 · 5,873 residents (2021) · 150 sq mi · dominant hazard Hail

Hail · 16Tornado · 0Flood · 2Wind · 0Winter · 0
1989-08-06: Hail2002-06-20: Hail2002-06-20: Hail2002-08-27: Hail2002-08-27: Hail2002-08-27: Hail2003-05-27: Hail2006-08-29: Hail2006-08-29: Hail2006-08-29: Hail2007-07-03: Hail2007-07-03: Hail2013-06-28: Hail2025-08-23: Hail2013-09-12: Flood
Gilpin County within Colorado. Dots: HailFlood 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 19 events for Gilpin County, Colorado, between 1950 and 2026; hail account for the largest share.

That is 12.7 events per 100 square miles, below the Colorado figure of 49.4, and 32.4 per 10,000 residents against 88.1 statewide.

1 event fall in the 12 months to 30 Jun 2026. NCEI attributes 0 deaths and 0 injuries to events in the county, with property damage estimated at $500K.

FEMA has designated the county in 8 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 4 claims since 1978, of which 2 were paid, totalling $1K (about $731 per paid claim). FEMA counts 11 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" ($4.5M a year across 18 hazards).

1events, last 12 monthsto 30 Jun 2026
19events since 19500 deaths, 0 injuries recorded
8disaster declarationslast 28 Mar 2020
4NFIP flood claims$1K paid

Compared with Colorado and the United States

MeasureGilpin CountyColoradoUS
Recorded events since 19501951,1871,977,440
Events per 100 square miles12.749.456.0
Events per 10,000 residents32.488.159.6
Events in the last 12 months11,51962,008
Deaths recorded by NCEI032226,435
Property damage (NCEI estimates)$500K$11B$575B
NFIP claims per 1,000 residents0.71.08.1
Average paid NFIP claim$731$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

Hail: 2
Hail: 1Flood: 1Lightning: 1
Hail: 11
Hail: 1Flood: 1
Hail: 1
01950s01960s01970s21980s31990s112000s22010s12020s
Recorded events in Gilpin County by decade and hazard group. HailFloodLightning NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 8 events in the 20 years to 2025 against 11 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

Hail16
Flood2
Lightning1
HazardEventsDeathsShare of state's events
■ Hail16—0.1%detail
■ Flood2—0.1%
■ Lightning1—0.2%

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
31 Jul 1998Flash FloodFlood—$500K———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
14 Sep 2013DR-4145Major disasterFloodSevere Storms, Flooding, Landslides, And MudslidesPublic assistance
7 Jan 2007EM-3270EmergencySnowstormSnowPublic assistance
5 Sep 2005EM-3224EmergencyCoastal StormHurricane Katrina EvacuationPublic assistance
9 Apr 2003EM-3185EmergencySnowstormSnowPublic assistance
19 Jun 2002DR-1421Major disasterFireWildfiresIndividual assistance
19 May 1969DR-261Major disasterFloodSevere Storms & 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 Gilpin County, 1978 to 2026 (hover for the amount paid).
Claims since 19784
Paid claims2
Total paid$1K
Average paid claim$731
Repetitive-loss properties0
Residential policies in force110.3% of 3,391 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
200610$0—
199522$1,462$731
199410$0—

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 6.4 of 100
Expected annual loss$4.5MVery Low
Social vulnerabilityVery Low
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingVery Low$1,914,444
WildfireRelatively Low$1,216,931
HailRelatively Low$580,698
LightningRelatively Low$224,877
TornadoVery Low$203,287
AvalancheRelatively Low$130,978
Strong windVery Low$85,833
EarthquakeVery Low$50,478
Winter weatherRelatively Low$41,597
LandslideRelatively Low$40,068
Cold waveVery Low$9,744
Ice stormVery Low$4,865
Volcanic activityVery Low$1

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 Gilpin County, CO?

NCEI records 16 hail events in Gilpin County since 1950, in 9 different years; that is about 0.2 recorded events a year. 2 reports were golf-ball size (1.75 in) or larger.

Has Gilpin County had a tornado?

NCEI records no tornado in Gilpin County since 1950.

When was the last federal disaster declaration for Gilpin County?

28 Mar 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 8 declarations since 1953.

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

4 NFIP claims since 1978, 2 of them paid, for $1K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Gilpin 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 High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Gilpin County compare with the rest of Colorado?

12.7 recorded events per 100 square miles against 49.4 statewide, and 0.7 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.