Severe Weather History


County archive · 1950 — present

Utah County, Utah

Utah County, Utah severe weather history spans 304 recorded events between 1959 and 2025. The dominant hazard is thunderstorm wind, accounting for 59.2% of all recorded events. It ranks #1,761 nationally and #4 in Utah.

304

Recorded events

4

Direct deaths

30

Direct injuries

$66.6M

Property damage

The record

What the Utah County, Utah severe weather history record shows

Across the archive, Utah County, Utah severe weather history averages 4.6 recorded events a year. The busiest stretch on record is the 2020s, with 89 events logged in that decade alone. Roughly 48 events fall before 1990 and 256 from 1990 onward — a gap that reflects the expansion of NOAA reporting practice as much as the weather itself.

The deadliest hazard in the Utah County, Utah record is thunderstorm wind, responsible for 3 direct deaths. The costliest is thunderstorm wind, with $58.1M in reported property damage. In total, 9 distinct hazard types appear in this county archive, each listed with its own dated record below.

Utah County, Utah severe weather history: recorded events per decade since 1950
Utah County, Utah severe weather history: recorded events per decade since 1950

By hazard type

Every hazard type recorded in Utah County

HazardEventsDeathsDamageMaxSpan
Thunderstorm Wind1803$58.1M921967–2025
Hail530$434K21959–2024
Flash Flood310$6.8M02000–2025
Tornado100$65KF11965–2013
Debris Flow90$384K02013–2025
Lightning81$167K01997–2020
Funnel Cloud50$001996–2012
Flood50$245K02017–2023
Heavy Rain30$308K01998–1998
Source: NOAA/NCEI Storm Events · dates UTC · preliminary data may revise

Decade by decade

Utah County, Utah severe weather history by decade

11950s
41960s
61970s
371980s
561990s
532000s
582010s
892020s

Reporting practice changed over time — early decades are undercounted, not calmer.

Tornado tracks

Paths crossing this county

10 mapped tornado paths intersect this county: 10 touched down inside it and 0 crossed in from a neighbouring county. This comes from path geometry, not county-tagged reports.

DateScaleDeathsInjuriesPath lengthOrigin
1970-12-02EF1001.0 miTouched down here
1966-04-17EF1000.1 miTouched down here
1965-07-09EF1000.4 miTouched down here
2013-09-07EF0000.1 miTouched down here
2005-05-30EF0000.2 miTouched down here
2003-06-09EF0000.1 miTouched down here
1997-04-05EF0000.1 miTouched down here
1984-08-13EF0000.1 miTouched down here
1982-09-13EF0000.5 miTouched down here
1971-09-02EF0000.1 miTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest events on record in Utah County

DateTypeLocationDeathsInjuriesDamage
Aug 13, 1997Thunderstorm Wind(PVU)PROVO MUNI ARPT11$0
Aug 31, 2015LightningLEHI10$0
Jun 22, 2002Thunderstorm WindPLEASANT GROVE10$0
Jul 5, 2001Thunderstorm WindSPANISH FORK10$0
May 31, 1994Thunderstorm WindProvo015$50.0M
Jul 21, 1987Hail08$0
Aug 22, 2021Thunderstorm WindLEHI CARTER ARPT01$2K
Jun 7, 2020LightningCEDAR VLY01$0
Source: NOAA/NCEI Storm Events · dates UTC

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Context

Risk, population and federal disasters

Relatively High

FEMA NRI risk rating

705,400

Population (ACS)

$539K

Median home value

13

Federal declarations

DeclaredIncidentTitleType
Jun 21, 2026FireIRON FIREFM
Dec 23, 2023FloodFLOODINGDR
Sep 7, 2020FireETHER HOLLOW FIREFM
Jun 28, 2020FireKNOLLS FIREFM
Apr 4, 2020BiologicalCOVID-19 PANDEMICDR
Mar 13, 2020BiologicalCOVID-19EM
Source: FEMA OpenFEMA disaster declarations · most recent first

Quick answers

Frequently asked

How many severe weather events have been recorded in Utah County, Utah?

304 events are on record between 1959 and 2025, causing 4 direct deaths and $66.6M in property damage.

What is the most common severe weather hazard in Utah County?

Thunderstorm Wind, with 180 recorded events — 59.2% of everything in the archive for this county.

How many tornadoes have crossed Utah County?

10 mapped tornado paths intersect the county boundary; 10 of them touched down inside it. This is derived from path geometry, not county-tagged reports.

How many federal disaster declarations cover Utah County?

13 federal disaster declarations from FEMA include Utah County, each tied to a specific incident period.

How risky is Utah County compared with the rest of the country?

FEMA's National Risk Index rates Utah County as relatively high risk, placing it in the 95 percentile of its state for expected annual loss.

Where does the Utah County, Utah severe weather history data come from?

Every figure is drawn from United States federal public-domain records: NOAA/NCEI Storm Events for the event archive, NOAA SPC SVRGIS for mapped tornado paths, FEMA for disaster declarations and risk ratings, and the U.S. Census for population context. Dates are shown in UTC and recent entries may still be revised by NOAA.

Nearby

Neighbouring counties

All counties in this state →

Cite this page

“Utah County, Utah.” Severe Weather History. severeweatherhistory.com/county/utah/utah-county/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov