County Hazards

States › Colorado › Mesa County

Mesa 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 08077 · 157,335 residents (2021) · 3,329 sq mi · dominant hazard Wind

Hail · 62Tornado · 10Flood · 103Wind · 160Winter · 0
1962-09-21: Hail1965-06-25: Hail1967-06-20: Hail1970-06-10: Hail1981-05-03: Hail1983-06-25: Hail1997-05-25: Hail1997-09-20: Hail1999-08-11: Hail1999-08-11: Hail2000-08-19: Hail2001-07-10: Hail2001-07-10: Hail2001-07-10: Hail2001-09-17: Hail2001-09-17: Hail2001-08-21: Hail2001-09-17: Hail2001-07-15: Hail2002-09-29: Hail2002-09-29: Hail2002-09-12: Hail2003-09-08: Hail2003-09-10: Hail2003-09-10: Hail2003-09-10: Hail2003-09-10: Hail2003-05-07: Hail2003-09-10: Hail2003-09-10: Hail2004-07-27: Hail2005-09-21: Hail2005-07-25: Hail2005-08-27: Hail2006-05-03: Hail2006-05-03: Hail2006-08-26: Hail2008-08-08: Hail2009-05-02: Hail2009-06-26: Hail2010-06-13: Hail2011-06-30: Hail2011-06-30: Hail2013-07-18: Hail2014-08-04: Hail2015-10-19: Hail2015-05-22: Hail2018-08-21: Hail2018-10-04: Hail2019-03-24: Hail2020-05-11: Hail2020-05-11: Hail2020-05-11: Hail2020-05-11: Hail2021-07-28: Hail2021-07-28: Hail2024-05-12: Hail2024-06-27: Hail2024-06-20: Hail2025-06-06: Hail2025-09-12: Hail1998-08-08: Tornado2000-04-11: Tornado2000-04-15: Tornado2000-09-08: Tornado2002-06-03: Tornado2004-10-17: Tornado2005-05-29: Tornado2005-08-02: Tornado2009-05-19: Tornado2015-07-09: Tornado2005-08-02: Flood2005-08-08: Flood2005-08-11: Flood2006-10-06: Flood2006-10-07: Flood2006-10-06: Flood2007-07-20: Flood2008-05-21: Flood2008-06-01: Flood2008-08-08: Flood2009-06-18: Flood2011-07-01: Flood2011-06-01: Flood2011-07-11: Flood2012-07-21: Flood2012-07-07: Flood2013-08-27: Flood2013-08-27: Flood2013-08-27: Flood2013-09-12: Flood2013-07-15: Flood2013-07-15: Flood2013-07-18: Flood2014-09-09: Flood2014-09-09: Flood2014-08-04: Flood2014-08-04: Flood2014-08-04: Flood2014-08-04: Flood2014-07-25: Flood2014-07-25: Flood2014-07-29: Flood2014-07-30: Flood2014-07-30: Flood2014-07-25: Flood2015-06-10: Flood2016-05-27: Flood2017-08-05: Flood2018-10-04: Flood2020-06-25: Flood2021-07-28: Flood2021-07-31: Flood2021-07-31: Flood2021-07-25: Flood2022-10-02: Flood2022-07-15: Flood2022-07-15: Flood2022-07-15: Flood2022-07-15: Flood2022-07-15: Flood2022-07-15: Flood2022-07-15: Flood2022-07-15: Flood2022-09-30: Flood2022-09-30: Flood2022-08-14: Flood2022-07-15: Flood2023-05-03: Flood2023-05-18: Flood2023-05-15: Flood2023-05-06: Flood2023-08-24: Flood2023-08-17: Flood2023-08-02: Flood2023-08-17: Flood2023-08-17: Flood2024-06-27: Flood2024-06-20: Flood2025-06-04: Flood2025-07-18: Flood2025-09-04: Flood1962-07-25: Wind1962-09-21: Wind1965-04-01: Wind1966-05-11: Wind1968-08-14: Wind1969-05-30: Wind1970-05-20: Wind1971-08-30: Wind1971-08-30: Wind1972-08-08: Wind1973-06-28: Wind1973-07-07: Wind1974-07-18: Wind1975-06-25: Wind1976-06-22: Wind1976-05-22: Wind1978-04-13: Wind1981-06-06: Wind1984-07-21: Wind1984-08-19: Wind1985-04-30: Wind1986-07-04: Wind1987-08-06: Wind1988-07-29: Wind1988-07-29: Wind1988-08-11: Wind1988-06-05: Wind1989-05-09: Wind1989-05-10: Wind1989-07-22: Wind1990-06-01: Wind1992-09-04: Wind1996-06-20: Wind1996-06-20: Wind1996-06-20: Wind1997-03-31: Wind1998-07-23: Wind1998-07-10: Wind1999-11-17: Wind1999-06-02: Wind1999-06-17: Wind1999-08-11: Wind2000-05-25: Wind2000-05-25: Wind2000-05-24: Wind2000-05-24: Wind2000-06-27: Wind2000-08-12: Wind2000-08-12: Wind2000-09-08: Wind2000-06-05: Wind2000-08-21: Wind2000-08-21: Wind2001-07-05: Wind2001-09-13: Wind2001-09-17: Wind2001-08-16: Wind2001-07-14: Wind2002-08-29: Wind2002-07-14: Wind2002-07-14: Wind2003-04-21: Wind2004-06-16: Wind2004-06-16: Wind2004-06-17: Wind2004-06-16: Wind2004-05-28: Wind2004-07-29: Wind2005-06-28: Wind2005-06-28: Wind2005-07-28: Wind2005-07-26: Wind2005-09-12: Wind2005-09-21: Wind2005-09-21: Wind2005-09-22: Wind2005-09-27: Wind2005-09-21: Wind2005-09-27: Wind2005-06-28: Wind2005-06-28: Wind2005-10-08: Wind2006-04-05: Wind2006-10-25: Wind2007-07-15: Wind2007-10-04: Wind2007-07-22: Wind2007-07-23: Wind2007-07-22: Wind2008-12-26: Wind2008-08-08: Wind2009-05-28: Wind2009-07-29: Wind2009-06-17: Wind2009-06-11: Wind2009-01-26: Wind2010-07-13: Wind2010-07-11: Wind2010-08-30: Wind2011-07-13: Wind2011-06-30: Wind2012-04-26: Wind2012-04-26: Wind2012-07-14: Wind2012-06-04: Wind2013-08-23: Wind2017-06-21: Wind2017-06-21: Wind2017-06-21: Wind2017-09-04: Wind2017-09-14: Wind2018-08-21: Wind2018-08-21: Wind2018-08-21: Wind2018-08-31: Wind2018-07-17: Wind2018-07-17: Wind2018-07-17: Wind
Mesa 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.

Between 1950 and 2026, NCEI recorded 472 storm events in Mesa County, Colorado, led by damaging wind.

That is 14.2 events per 100 square miles, below the Colorado figure of 49.4, and 30.0 per 10,000 residents against 88.1 statewide.

8 events fall in the 12 months to 30 Jun 2026. NCEI attributes 5 deaths and 6 injuries to events in the county, with property damage estimated at $3.3M and crop damage at $531K.

FEMA has designated the county in 8 federal disaster declarations since 1953; the most recent is Pine Gulch Fire (fire management assistance, 19 Aug 2020).

National Flood Insurance Program policyholders in the county filed 61 claims since 1978, of which 26 were paid, totalling $293K (about $11K per paid claim). FEMA counts 201 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" ($35M a year across 18 hazards).

8events, last 12 monthsto 30 Jun 2026
472events since 19505 deaths, 6 injuries recorded
8disaster declarationslast 19 Aug 2020
61NFIP flood claims$293K paid

Compared with Colorado and the United States

MeasureMesa CountyColoradoUS
Recorded events since 195047251,1871,977,440
Events per 100 square miles14.249.456.0
Events per 10,000 residents30.088.159.6
Events in the last 12 months81,51962,008
Deaths recorded by NCEI532226,435
Property damage (NCEI estimates)$3.3M$11B$575B
NFIP claims per 1,000 residents0.41.08.1
Average paid NFIP claim$11K$25K$43K
Claims per 100 policies in force, last 10 years1.04.416.1

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: 3Wind: 6
Hail: 1Wind: 11
Hail: 2Wind: 13
Hail: 5Tornado: 1Flood: 6Wind: 14Wildfire: 3Lightning: 8Other: 11
Hail: 30Tornado: 8Flood: 37Wind: 54Wildfire: 7Lightning: 1Other: 54
Hail: 10Tornado: 1Flood: 28Wind: 29Lightning: 2Other: 38
Hail: 11Flood: 32Wind: 33Other: 13
01950s91960s121970s151980s481990s1912000s1082010s892020s
Recorded events in Mesa County by decade and hazard group. HailTornadoFloodWindWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 262 events in the 20 years to 2025 against 183 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

Wind160
Other116
Flood103
Hail62
Lightning11
Tornado10
Wildfire10
HazardEventsDeathsShare of state's events
■ Wind160—1.8%detail
■ Other11647.0%
■ Flood10315.3%detail
■ Hail62—0.4%detail
■ Lightning11—2.3%
■ Tornado10—0.4%detail
■ Wildfire10—1.5%

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
25 May 2014Debris FlowOther—$25K—3—County
1 Aug 2006Heavy RainOther———1—County
6 May 2023FloodFlood———1—County
8 Aug 2016Heavy RainOther————4County
29 Sep 1998LightningLightning————1County
2 Jul 2016LightningLightning————1County
21 Aug 1993HailHail0.50 in—$500K——County
19 Oct 2015HailHail1.50 in$500K———County
29 Jul 1998Heavy RainOther—$400K———County
2 May 2009HailHail1.75 in$400K———County
11 Aug 1999HailHail1.00 in$300K———County
5 Aug 1997Flash FloodFlood—$250K———County
1 Jun 2011FloodFlood—$125K———County
11 Jul 2011Flash FloodFlood—$100K$10K——County
28 Jul 2005Thunderstorm WindWind75 mph$100K———County
24 Jul 2021Debris FlowOther—$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
19 Aug 2020FM-5335Fire management assistanceFirePine Gulch 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
10 Jun 2002FM-2422Fire management assistanceFireCo - Dierich Fire - 06/10/02Public assistance
27 Jul 1984DR-719Major disasterFloodSevere Storms, Mudslides, Landslides & FloodingPublic assistance
29 Jan 1977EM-3025EmergencyDroughtDroughtPublic 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 Mesa County, 1978 to 2026 (hover for the amount paid).
Claims since 197861
Paid claims26
Total paid$293K
Average paid claim$11K
Repetitive-loss properties10 severe
Residential policies in force2010.3% of 62,723 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202310$0—
201710$0—
201611$11,413$11,413
201520$0—
201420$0—
201221$4,166$4,166
201183$8,192$2,731
201011$4,683$4,683
200910$0—
200311$1,467$1,467
200122$50,438$25,219
199922$2,954$1,477
199810$0—
199711$1,055$1,055
199511$750$750
198483$56,088$18,696
1983239$139,858$15,540
198011$11,608$11,608
197820$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 riskRelatively Lowscore 75.1 of 100
Expected annual loss$35MRelatively Low
Social vulnerabilityRelatively Low
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$21,790,401
EarthquakeRelatively Low$2,766,824
LightningVery High$2,659,285
LandslideRelatively High$2,167,377
AvalancheRelatively High$1,731,440
WildfireRelatively Moderate$1,425,619
DroughtRelatively Moderate$656,081
Heat waveRelatively Low$568,136
Cold waveRelatively Low$444,960
TornadoVery Low$199,142
Winter weatherRelatively Moderate$123,364
Strong windVery Low$80,865
HailVery Low$77,668
Ice stormRelatively Low$38,992
Volcanic activityVery 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 Mesa County, CO?

NCEI records 62 hail events in Mesa County since 1950, in 29 different years; that is about 0.8 recorded events a year. 7 reports were golf-ball size (1.75 in) or larger.

Has Mesa County had a tornado?

Yes. NCEI records 10 tornadoes in Mesa County since 1950, 0 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Mesa County?

19 Aug 2020: Pine Gulch Fire, a fire management assistance declaration for fire. The county appears in 8 declarations since 1953.

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

61 NFIP claims since 1978, 26 of them paid, for $293K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Mesa 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, "Relatively Low" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Mesa County compare with the rest of Colorado?

14.2 recorded events per 100 square miles against 49.4 statewide, and 0.4 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.