Millcreek, UT Tornado History — 22 Tornadoes Since 1950
How many tornadoes has Millcreek, UT had?
Millcreek has had 22 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near Millcreek?
The most recent tornado within 25 miles of Millcreek was an EF1 on September 2, 2021.
When is tornado season in Millcreek?
August is historically the peak month for tornadoes near Millcreek, with 5 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 Millcreek
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 Millcreek
1 fatality has been recorded within 25 miles of Millcreek 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 Millcreek
About Tornadoes in Millcreek
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.
Millcreek, Utah has experienced 22 documented tornadoes within a 25-mile radius since 1950, according to NOAA Storm Prediction Center records. While tornadoes are relatively uncommon in this region compared to the Great Plains, the area has seen periodic tornado activity over the past seven decades, with the majority of events occurring during the 1990s when 10 tornadoes were recorded.
The intensity of tornadoes near Millcreek has remained relatively modest. Of the 22 recorded events, 11 were rated EF0 on the Enhanced Fujita scale, which measures tornado intensity based on damage. Eight tornadoes reached EF1 strength, and only three achieved EF2 status. The Enhanced Fujita scale ranges from EF0, indicating winds of 65-85 mph with light damage, to EF5, representing winds exceeding 200 mph causing widespread destruction.
Unlike much of the central United States where tornado activity peaks in spring, the Millcreek area sees its highest tornado frequency in August, with five events recorded during that month. The deadliest tornado on record occurred on August 11, 1999, when an F2 tornado resulted in one fatality, caused $170 in property damage, and traveled 4.3 miles with a maximum width of 150 yards. The costliest event took place on May 4, 1993, when an F1 tornado caused $275,000 in damage along a brief 0.1-mile path just 13 yards wide.
The longest-track tornado near Millcreek traveled 10.0 miles on July 26, 1991, maintaining F1 intensity with a maximum width of 100 yards and causing $2,750 in damage. More recently, an EF1 tornado on September 3, 2021 became the widest on record at 350 yards across, traveling 2.0 miles without causing reported property damage or injuries. Tornado activity has declined notably in recent decades, with only one event recorded in both the 2010s and 2020s combined.