County Hazards

States › Utah › Daggett County

Daggett County, Utah

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

FIPS 49009 · 976 residents (2021) · 697 sq mi · dominant hazard Hail

Hail · 12Tornado · 2Flood · 11Wind · 4Winter · 0
1980-08-15: Hail2000-07-17: Hail2000-07-17: Hail2000-07-26: Hail2000-08-18: Hail2001-08-21: Hail2004-06-19: Hail2004-07-15: Hail2007-08-18: Hail2009-08-06: Hail2009-08-06: Hail2011-08-16: Hail1999-05-05: Tornado2001-08-21: Tornado2007-08-03: Flood2007-09-05: Flood2008-07-22: Flood2011-07-03: Flood2013-09-17: Flood2014-08-26: Flood2017-07-20: Flood2007-07-04: Wind2015-06-16: Wind2020-06-06: Wind
Daggett County within Utah. 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 29 Sep 2026; NFIP claims as of 8 Sep 2026.

Daggett County, Utah, has 44 weather events in the NCEI Storm Events record since 1950, most of them hail.

That is 6.3 events per 100 square miles, below the Utah figure of 14.7, and 450.8 per 10,000 residents against 36.2 statewide.

0 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 1 injury to events in the county, with property damage estimated at $397K and crop damage at $10K.

FEMA has designated the county in 7 federal disaster declarations since 1953; the most recent is Covid-19 Pandemic (major disaster, 4 Apr 2020).

OpenFEMA lists no National Flood Insurance Program claims in the county.

FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($2.5M a year across 18 hazards).

0events, last 12 monthsto 30 Jun 2026
44events since 19501 death, 1 injury recorded
7disaster declarationslast 4 Apr 2020
0NFIP flood claims$0 paid

Compared with Utah and the United States

MeasureDaggett CountyUtahUS
Recorded events since 19504412,0951,977,440
Events per 100 square miles6.314.756.0
Events per 10,000 residents450.836.259.6
Events in the last 12 months043062,008
Deaths recorded by NCEI125726,435
Property damage (NCEI estimates)$397K$1.1B$575B
NFIP claims per 1,000 residents0.00.48.1
Average paid NFIP claim—$12K$43K
Claims per 100 policies in force, last 10 years0.06.716.1

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: 1
Tornado: 1Flood: 3Other: 1
Hail: 10Tornado: 1Flood: 4Wind: 1Wildfire: 2Lightning: 9Other: 2
Hail: 1Flood: 4Wind: 1Lightning: 1
Wind: 2
01950s01960s01970s11980s51990s292000s72010s22020s
Recorded events in Daggett County by decade and hazard group. HailTornadoFloodWindWildfireLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 21 events in the 20 years to 2025 against 22 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

Hail12
Flood11
Lightning10
Wind4
Other3
Tornado2
Wildfire2
HazardEventsDeathsShare of state's events
■ Hail12—1.9%detail
■ Flood11—0.8%detail
■ Lightning10113.3%
■ Wind4—0.1%
■ Other3—0.8%
■ Tornado2—1.4%
■ Wildfire2—1.4%

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
22 Jul 2016LightningLightning———11County
26 Aug 2014Flash 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
4 Apr 2020DR-4525Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3478EmergencyBiologicalCovid-19Public assistance
8 Aug 2011DR-4011Major disasterFloodFloodingPublic assistance
5 Sep 2005EM-3223EmergencyCoastal StormHurricane Katrina EvacuationPublic assistance
1 Jul 2002FM-2437Fire management assistanceFireUt - Mustang Fire - 07/01/2002Public assistance
30 Apr 1983DR-680Major disasterFloodSevere Storms, Landslides & FloodingPublic assistance
20 Jan 1977EM-3024EmergencyDroughtDroughtPublic 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

OpenFEMA lists no NFIP claims with this county's code. FEMA counts 1 residential flood policies in force.

National Risk Index

Overall riskVery Lowscore 3.7 of 100
Expected annual loss$2.5MVery Low
Social vulnerabilityRelatively Moderate
Community resilienceVery High
Hazard (NRI)Risk ratingExpected annual loss
AvalancheRelatively High$1,370,001
LightningRelatively Moderate$538,931
WildfireRelatively Low$304,481
Inland floodingVery Low$192,060
Winter weatherRelatively Low$26,152
EarthquakeVery Low$24,508
Cold waveVery Low$5,058
HailVery Low$4,986
TornadoVery Low$3,634
DroughtVery Low$3,628
Strong windVery Low$2,890
LandslideVery Low$2,829
Ice stormVery Low$512

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 Daggett County, UT?

NCEI records 12 hail events in Daggett County since 1950, in 7 different years; that is about 0.2 recorded events a year. 3 reports were golf-ball size (1.75 in) or larger.

Has Daggett County had a tornado?

Yes. NCEI records 2 tornadoes in Daggett County since 1950, 0 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Daggett County?

4 Apr 2020: Covid-19 Pandemic, a major disaster declaration for biological. The county appears in 7 declarations since 1953.

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

OpenFEMA lists no NFIP claims in the county.

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

How does Daggett County compare with the rest of Utah?

6.3 recorded events per 100 square miles against 14.7 statewide, and 0.0 NFIP claims per 1,000 residents against 0.4. 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 29 Sep 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 30 Sep 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.