County Hazards

States › Utah › Sanpete County

Sanpete 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 49039 · 29,106 residents (2021) · 1,590 sq mi · dominant hazard Wind

Hail · 5Tornado · 10Flood · 13Wind · 16Winter · 0
1964-06-17: Hail1987-07-21: Hail1987-07-21: Hail2009-09-14: Hail1955-06-16: Tornado1955-06-16: Tornado1964-08-28: Tornado1984-08-15: Tornado2000-05-24: Tornado2001-08-08: Tornado2005-06-25: Tornado2007-07-25: Flood2007-07-26: Flood2011-06-01: Flood2012-07-15: Flood2012-07-30: Flood2014-08-03: Flood2015-05-27: Flood2017-07-20: Flood1969-04-22: Wind1984-07-21: Wind2000-05-24: Wind2005-06-21: Wind2015-07-18: Wind2020-06-05: Wind2020-06-05: Wind2024-05-28: Wind2024-07-14: Wind2024-07-14: Wind2025-07-15: Wind2026-03-28: Wind2026-05-13: Wind2026-05-13: Wind2026-05-29: Wind2026-05-29: Wind
Sanpete 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 1 Oct 2026; NFIP claims as of 8 Sep 2026.

Sanpete County, Utah, has 47 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 3.0 events per 100 square miles, below the Utah figure of 14.7, and 16.1 per 10,000 residents against 36.2 statewide.

6 events fall in the 12 months to 30 Jun 2026. NCEI attributes 0 deaths and 1 injury to events in the county, with property damage estimated at $3.6M and crop damage at $627K.

FEMA has designated the county in 10 federal disaster declarations since 1953; the most recent is Flooding (major disaster, 23 Dec 2023).

National Flood Insurance Program policyholders in the county filed 12 claims since 1978, of which 4 were paid, totalling $41K (about $10K per paid claim). FEMA counts 81 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" ($12M a year across 18 hazards).

6events, last 12 monthsto 30 Jun 2026
47events since 19500 deaths, 1 injury recorded
10disaster declarationslast 23 Dec 2023
12NFIP flood claims$41K paid

Compared with Utah and the United States

MeasureSanpete CountyUtahUS
Recorded events since 19504712,0951,977,440
Events per 100 square miles3.014.756.0
Events per 10,000 residents16.136.259.6
Events in the last 12 months643062,008
Deaths recorded by NCEI025726,435
Property damage (NCEI estimates)$3.6M$1.1B$575B
NFIP claims per 1,000 residents0.40.48.1
Average paid NFIP claim$10K$12K$43K
Claims per 100 policies in force, last 10 years1.26.716.1

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

Tornado: 2
Hail: 1Tornado: 1Wind: 1
Hail: 2Tornado: 1Wind: 1
Flood: 4
Hail: 2Tornado: 6Flood: 3Wind: 2Lightning: 1
Flood: 6Wind: 1Other: 2
Wind: 11
21950s31960s01970s41980s41990s142000s92010s112020s
Recorded events in Sanpete County by decade and hazard group. HailTornadoFloodWindLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 18 events in the 20 years to 2025 against 17 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

Wind16
Flood13
Tornado10
Hail5
Other2
Lightning1
HazardEventsDeathsShare of state's events
■ Wind16—0.4%detail
■ Flood13—0.9%detail
■ Tornado10—6.8%detail
■ Hail5—0.8%
■ Other2—0.5%
■ Lightning1—1.3%

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
26 Jun 2001LightningLightning————1County
8 Sep 2002TornadoTornadoF2$2.0M$100K——County
22 Jul 1998Flash FloodFlood—$900K$300K——County
27 Jul 1998Flash FloodFlood—$100K$200K——County
24 Jul 1998Flash FloodFlood—$200K$20K——County
1 Jun 2011FloodFlood—$100K———County
30 Jul 2012Flash FloodFlood—$100K———County
27 May 2015Flash 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
23 Dec 2023DR-4752Major disasterFloodFloodingPublic assistance
4 Apr 2020DR-4525Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3478EmergencyBiologicalCovid-19Public assistance
6 Aug 2018FM-5267Fire management assistanceFireHilltop FirePublic assistance
24 Jun 2012FM-2986Fire management assistanceFireWood Hollow FirePublic assistance
8 Aug 2011DR-4011Major disasterFloodFloodingPublic assistance
5 Sep 2005EM-3223EmergencyCoastal StormHurricane Katrina EvacuationPublic assistance
17 Aug 1984DR-720Major disasterFloodSevere Storms, Mudslides, Landslides & FloodingPublic assistance
30 Apr 1983DR-680Major disasterFloodSevere Storms, Landslides & FloodingIndividual assistance, Public 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

197820022026
NFIP claims by year of loss in Sanpete County, 1978 to 2026 (hover for the amount paid).
Claims since 197812
Paid claims4
Total paid$41K
Average paid claim$10K
Repetitive-loss properties0
Residential policies in force811.0% of 8,529 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202110$0—
201311$503$503
199710$0—
198410$0—
198351$38,394$38,394
198022$2,279$1,139
197910$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 38.6 of 100
Expected annual loss$12MVery Low
Social vulnerabilityRelatively Low
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
AvalancheVery High$4,018,226
Inland floodingVery Low$2,904,361
EarthquakeRelatively Low$2,347,683
WildfireRelatively Moderate$1,188,849
LightningRelatively Moderate$726,004
Heat waveRelatively Low$296,124
DroughtRelatively Low$222,397
Winter weatherRelatively Moderate$197,736
TornadoVery Low$101,252
Strong windVery Low$90,356
LandslideRelatively Low$14,470
Ice stormVery Low$6,677
HailVery Low$6,077
Volcanic activityVery Low$11

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 Sanpete County, UT?

NCEI records 5 hail events in Sanpete County since 1950, in 4 different years; that is about 0.1 recorded events a year. 2 reports were golf-ball size (1.75 in) or larger.

Has Sanpete County had a tornado?

Yes. NCEI records 10 tornadoes in Sanpete County since 1950, 2 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Sanpete County?

23 Dec 2023: Flooding, a major disaster declaration for flood. The county appears in 10 declarations since 1953.

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

12 NFIP claims since 1978, 4 of them paid, for $41K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

How does Sanpete County compare with the rest of Utah?

3.0 recorded events per 100 square miles against 14.7 statewide, and 0.4 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 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.