Gilpin County, Colorado

County storm and disaster record · FIPS 08047 · population 5,803 · 150 sq mi

NOAA's Storm Events Database holds 108 records for Gilpin County, Colorado from 1950 through June 30, 2026, on 81 days; the most frequent are winter storm records (52 records). 89 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 22, 2025 avalanche, filed for the forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet, which covers the county: 1 death. FEMA has issued 8 declarations naming the county since 1969, 6 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Flooding, Landslides, and Mudslides” on September 14, 2013.

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
108on 81 days, 1950 to June 30, 2026
Deaths recorded
13 injuries
Damage, 2025 dollars
$905Kas filed (scale steps before 1993)
FEMA declarations
8latest 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 Gilpin County most?

The most frequent records are winter storm records: 52 since 2024. 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.

Gilpin County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Winter storms 52 43 2024-2026 0 0 – 27 of 63
High wind and dust storms 31 22 2024-2026 0 3 – 9 of 63
Hail 16 10 1986-2025 0 0 – 29 of 63
Wildfires 3 3 2024-2025 0 0 – 17 of 63
Floods 2 2 1998-2013 0 0 $905K 35 of 63
Landslides and avalanches 2 2 2025-2025 1 0 – 20 of 63
Extreme cold 1 1 2025-2025 0 0 – 33 of 63
Lightning 1 1 1996-1996 0 0 – 17 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.

When was the last damaging storm in Gilpin County?

The most recent record with damage, injuries or deaths is the February 22, 2025 avalanche (1 death).

A backcountry skier is dead after being buried in an avalanche on Berthoud Pass Saturday, according to the Colorado Avalanche Information Center. The skier-triggered avalanche happened on Mines Peak east of the pass, in a rocky part of the mountain face known as The Fingers, around 4:45 p.m.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1228812)
The 12 most recent records kept for Gilpin County
DateRecordCharacterKilledInjuredDamage
2026-05-05 Winter StormClear Creek County and 4 more · forecast zone Jefferson & W Douglas Counties Above 6000 Feet / Gilpin / Clear Creek / Ne Park Counties Below 9000 Feet 0 0 –
2026-05-05 Winter StormBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet 0 0 –
2026-04-14 Winter WeatherBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet 0 0 –
2026-03-16 High WindBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet 86 kt wind 0 0 –
2026-03-15 High WindBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet 96 kt wind 0 0 –
2026-03-14 Strong WindClear Creek County and 4 more · forecast zone Jefferson & W Douglas Counties Above 6000 Feet / Gilpin / Clear Creek / Ne Park Counties Below 9000 Feet 49 kt wind 0 0 –
2026-03-12 High WindBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet 78 kt wind 0 0 –
2026-03-12 High WindClear Creek County and 4 more · forecast zone Jefferson & W Douglas Counties Above 6000 Feet / Gilpin / Clear Creek / Ne Park Counties Below 9000 Feet 82 kt wind 0 0 –
2026-03-06 Winter StormClear Creek County and 4 more · forecast zone Jefferson & W Douglas Counties Above 6000 Feet / Gilpin / Clear Creek / Ne Park Counties Below 9000 Feet 0 0 –
2026-03-06 Winter StormBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet 0 0 –
2026-02-24 High WindBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet 76 kt wind 0 0 –
2026-02-24 Winter WeatherBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet 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 Gilpin County, most deaths first
DateRecordCharacterKilledInjuredDamage
2025-02-22 AvalancheBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet A backcountry skier is dead after being buried in an avalanche on Berthoud Pass Saturday, according to the Colorado Avalanche Information Center. The skier-triggered avalanche happened on Mines Peak east of the pass, in a rocky part of the mountain face known as The Fingers, around 4:45 p.m. 1 0 –
2024-05-25 Strong WindBoulder County and 6 more · forecast zone S & Se Grand / W Central & Sw Boulder / Gilpin / Clear Creek / Summit / N & W Park Counties Above 9000 Feet Sixteen people were rescued from Dillion Reservoir after a windstorm hit the area. According to the sheriff’s office, rescuers were called to a capsized kayak. Crews located a man in the water. As crews assisted the kayaker, the sheriff’s office said they received another call about a pontoon. Thirteen people were on ... 47 kt wind 0 3 –
The costliest records in Gilpin County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
1998-07-31 Flash FloodBlack Hawk, Gilpin County 0 0 $905K

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 Gilpin 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).

Gilpin County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Winter storms––––00052
High wind and dust storms––––00031
Hail000211111

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 Gilpin County. The two busiest months are in violet.

The values, month by month

Jan 13 · Feb 14 · Mar 16 · Apr 8 · May 10 · Jun 4 · Jul 6 · Aug 10 · Sep 2 · Oct 2 · Nov 8 · Dec 15 (records).

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

Federal disaster declarations for Gilpin County

FEMA's register lists 8 declarations that include Gilpin County: 4 major disasters, 4 emergencies and 0 fire management assistance declarations. Most were for biological (2) and flood (2).

Declarations including Gilpin County, newest first
DeclaredNumberTypeTitle
2020-03-28DR-4498BiologicalCovid-19 Pandemic
2020-03-13EM-3436BiologicalCovid-19
2013-09-14DR-4145FloodSevere Storms, Flooding, Landslides, and Mudslides
2007-01-07EM-3270SnowstormSnow
2005-09-05EM-3224Coastal StormHurricane Katrina Evacuation
2003-04-09EM-3185SnowstormSnow
2002-06-19DR-1421FireWildfires
1969-05-19DR-261FloodSevere Storms & Flooding

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 Gilpin County had?

NOAA's Storm Events Database holds 2 flood or flash flood records for Gilpin County from 1998 to 2013, on 2 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Gilpin County ranks 2636th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $1,462 on 4 claims filed in Gilpin 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

1994: 1 · 1995: 2 · 2006: 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 Gilpin County

FEMA's National Risk Index rates Gilpin County Very Low overall, with an expected annual loss of $4.5 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 Gilpin County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
WildfireRelatively Low$1.2Monce in about 190 years (modeled)
LandslideRelatively Low$40Konce in about 8 years (modeled)
AvalancheRelatively Low$131Konce in about 3 years (modeled)
HailRelatively Low$581K5.6 a year (modeled)
LightningRelatively Low$225K63 a year (modeled)
Winter WeatherRelatively Low$42K33 a year (modeled)
Volcanic ActivityVery Low$1once in about 10,000 years (modeled)
EarthquakeVery Low$50Konce in about 1,745 years (modeled)

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

Counties that share a border with Gilpin County

  1. Boulder County 1,789
  2. Jefferson County 1,455
  3. Grand County 1,114
  4. Clear Creek County 899
  5. Gilpin County 108

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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