East Millcreek, UT Tornado History — 23 Tornadoes Since 1950
How many tornadoes has East Millcreek, UT had?
East Millcreek has had 23 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near East Millcreek?
The most recent tornado within 25 miles of East Millcreek was an EF1 on September 2, 2021.
When is tornado season in East Millcreek?
August is historically the peak month for tornadoes near East 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 East 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 East Millcreek
1 fatality has been recorded within 25 miles of East 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 East Millcreek
About Tornadoes in East 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.
East Millcreek, Utah, sits in a region where tornadoes are relatively uncommon compared to the central United States, yet the area has experienced 23 documented tornadoes within a 25-mile radius since 1950, according to the NOAA Storm Prediction Center. These events have been predominantly weak, with 12 rated EF0 and 8 rated EF1 on the Enhanced Fujita scale, which measures tornado intensity based on damage. Only three tornadoes reached EF2 strength, reflecting the generally less severe nature of tornadoes in the Intermountain West.
Tornado activity near East Millcreek has varied considerably by decade. The 1990s saw the highest concentration with 9 tornadoes, while the 1980s recorded 4 events and the 1960s had 3. The 1950s, 1970s, 2000s, 2010s, and 2020s each saw between 1 and 2 tornadoes. Unlike the Great Plains where tornadoes peak in spring and early summer, the East Millcreek area experiences its highest tornado frequency in August, with 5 events recorded during that month. This late-summer pattern aligns with the region's monsoon season, when increased moisture and atmospheric instability can occasionally produce rotating thunderstorms.
The most significant tornado in the area's recorded history occurred on August 11, 1999, when an F2 tornado resulted in one fatality and caused $170 in property damage along a 4.3-mile path with a maximum width of 150 yards. This remains the only deadly tornado on record near East Millcreek. The costliest event was an F0 tornado on July 30, 1995, which caused $27,500 in damage despite traveling only 0.2 miles. The longest-track tornado carved a 10-mile path on July 26, 1991, while the widest reached 350 yards on September 3, 2021.
The most recent tornado near East Millcreek was an EF1 event on September 3, 2021, which traveled 2 miles with a maximum width of 350 yards but caused no reported damage or injuries. While tornadoes remain a relatively rare weather phenomenon in this part of Utah, the historical record demonstrates that they can and do occur, particularly during the late summer months when atmospheric conditions occasionally become favorable for severe thunderstorm development.