National Storms

Roy, UT tornado history

12 tornadoes have passed within 10 miles of the center of Roy, UT from 1950 through 2025, according to the NOAA Storm Prediction Center, the most of the 101 Utah cities with a tornado on record. None was rated F3/EF3 or stronger by the National Weather Service. The most recent was on July 28, 2021 (EFU, 0.2-mile path); the strongest, on August 14, 1968, was rated F2.

12tornadoes since 1950
22016–2025
F2/EF2strongest rating
0deaths
8injuries
Jul 28, 2021most recent
Rating: 012345 unknown or preliminaryLines run from the start to the end point of each path; dots mark where each tornado touched down.

Dashed circle: 10 miles from the city's Census center point. A tornado counts when its recorded path passes inside the circle. Paths run straight from start to end point, as SPC records them.

1950s: 01960s: 11970s: 01980s: 11990s: 72000s: 12010s: 12020s: 11950s1960s1970s1980s1990s2000s2010s2020smax 7
Tornadoes within 10 miles of the center of Roy, UT, by decade

Source: National Storms (nationalstorms.com), CC BY 4.0, data from NOAA Storm Prediction Center storm reports.

Every tornado within 10 miles of the center of Roy, UT

DateRatingPath lengthDeaths / injuriesStarted inClosest to center
Jul 28, 2021EFU0.2 mi0 / 0Weber County, UT5.8 mi
Sep 22, 2016EF12.9 mi0 / 5Weber County, UT2.1 mi
Aug 2, 2005F05.0 mi0 / 0Davis County, UT8.2 mi
Jun 3, 1998F00.1 mi0 / 0Davis County, UT8.1 mi
May 21, 1998F00.1 mi0 / 0Davis County, UT3.9 mi
May 21, 1998F00.1 mi0 / 0Weber County, UT1.5 mi
May 29, 1996F11.3 mi0 / 1Weber County, UT9.8 mi
May 29, 1996F00.4 mi0 / 0Davis County, UT6.4 mi
Sep 23, 1992F12.0 mi0 / 0Davis County, UT6.4 mi
Apr 23, 1990F00.1 mi0 / 1Weber County, UT7.5 mi
May 11, 1989F00.2 mi0 / 0Davis County, UT5.4 mi
Aug 14, 1968F21.5 mi0 / 1Weber County, UT5.7 mi

More: Weber County tornadoes · Utah tornado history · Roy hail history · Utah damaging wind

Source: NOAA Storm Prediction Center (SPC) Severe Weather Database (SVRGIS) tornado file, 1950–2025, and SPC preliminary storm reports for 2026 (data through November 6, 2026). Ratings are the ones the National Weather Service assigned: Fujita (F) scale before Feb 1, 2007, Enhanced Fujita (EF) after. Paths are drawn as straight lines from the start to the end point SPC records; real paths curve. City and county boundaries: US Census Bureau.