West Valley City, UT Tornado History — 23 Tornadoes Since 1950
How many tornadoes has West Valley City, UT had?
West Valley City has had 23 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near West Valley City?
The most recent tornado within 25 miles of West Valley City was an EF1 on September 2, 2021.
When is tornado season in West Valley City?
August is historically the peak month for tornadoes near West Valley City, with 6 on record. Spring through early summer (April–June) generally sees the highest activity across most of the central and southern United States.
At a Glance
Recent Tornado Activity Near West Valley City
The last 20 years of confirmed tornadoes within 25 miles — 2 total, averaging 0.1 per year over this window.
Tornadoes by Decade
Tornadoes by Enhanced Fujita Rating
F0–F5 ratings (pre-2007) are grouped with their EF equivalents. The Enhanced Fujita scale replaced the original Fujita scale in February 2007.
Tornadoes by Month
Casualties on Record Near West Valley City
1 fatality has been recorded within 25 miles of West Valley City since 1950, across 1 event. 82 injuries have been reported across all events. 1999 was the deadliest year on record.
The deadliest single event was a F2 on August 11, 1999, which caused 1 fatality along a 4.3-mile track.
Notable Tornadoes Near West Valley City
About Tornadoes in West Valley City
This overview was written April 23, 2026. The tornado counts and notable-event figures elsewhere on this page reflect the latest data and may differ from this summary.
West Valley City, Utah, has experienced 23 documented tornadoes within a 25-mile radius since 1950, according to the NOAA Storm Prediction Center. While tornadoes are relatively uncommon in Utah compared to the central United States, the area has seen sporadic tornado activity over the past seven decades, with the majority of events occurring during the warmer months when atmospheric instability increases.
The 1990s saw the highest concentration of tornado activity, with 10 tornadoes recorded during that decade. The 1980s contributed 4 events, while the 1960s recorded 3 tornadoes. The 1950s, 2010s, and 2020s each saw only a single tornado. August has been the peak month for tornado occurrence in the area, accounting for 6 events, though tornadoes have been recorded in other months as well. Most tornadoes in the region have been relatively weak, with 12 rated EF0 and 8 rated EF1 on the Enhanced Fujita scale, which measures tornado intensity from EF0 (weakest) to EF5 (strongest). Only 3 tornadoes have reached EF2 intensity.
The deadliest tornado on record was an F2 that struck on August 11, 1999, claiming one life and causing $170 in property damage along a 4.3-mile path with a maximum width of 150 yards. The costliest event occurred on May 4, 1993, when an F1 tornado caused $275,000 in damage despite traveling only 0.1 miles with a maximum width of just 13 yards. The longest-track tornado was an F1 on July 26, 1991, which carved a 10.0-mile path with a maximum width of 100 yards and caused $2,750 in damage.
The most recent tornado occurred on September 3, 2021, an EF1 event that traveled 2.0 miles with a maximum width of 350 yards—making it also the widest tornado on record for the area. This event caused no fatalities and no reported property damage. The historical record demonstrates that while tornadoes do occur in the West Valley City area, they have generally been short-lived and of lower intensity compared to tornadoes in more tornado-prone regions of the country.