Rock Springs, WY Tornado History — 8 Tornadoes Since 1950
How many tornadoes has Rock Springs, WY had?
Rock Springs has had 8 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near Rock Springs?
The most recent tornado within 25 miles of Rock Springs was an EF0 on May 7, 2014.
When is tornado season in Rock Springs?
June is historically the peak month for tornadoes near Rock Springs, with 3 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 Rock Springs
The last 20 years of confirmed tornadoes within 25 miles — 1 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
Have any tornadoes near Rock Springs been fatal?
No fatalities are on record within 25 miles of Rock Springs from any of the 8 tornadoes since 1950. NOAA Storm Prediction Center records.
Notable Tornadoes Near Rock Springs
About Tornadoes in Rock Springs
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.
Rock Springs, Wyoming has experienced 8 documented tornadoes within 25 miles of the city since 1950, according to the NOAA Storm Prediction Center. This relatively modest tornado activity reflects the high-elevation terrain and climate patterns of southwestern Wyoming, where tornadoes are considerably less frequent than in the Great Plains states to the east.
All recorded tornadoes in the Rock Springs area have been rated EF0 or EF1 on the Enhanced Fujita scale, which classifies tornado intensity based on damage to structures and vegetation. The region has seen 3 EF0 tornadoes and 5 EF1 tornadoes, with no events reaching the stronger EF2 category or higher. Notably, none of these tornadoes have resulted in fatalities. The costliest tornado on record occurred on June 27, 1974, when an F1-rated tornado caused $27,500 in property damage along a 0.1-mile path with a maximum width of 10 yards.
Tornado activity near Rock Springs has been sporadic across the decades, with the 1970s accounting for 3 events—the most active decade on record. The 1960s, 1990s, 2000s, and 2010s each saw between 1 and 2 tornadoes. June has been the peak month for tornado occurrence with 3 events, consistent with the late spring and early summer pattern when atmospheric conditions most favor severe thunderstorm development across the western United States.
The most recent tornado in the area was an EF0 that touched down on May 7, 2014, traveling half a mile with a maximum width of 30 yards and causing no damage or injuries. The longest and widest tornado on record occurred on July 31, 1978, when an F1 tornado carved a 1-mile path with a maximum width of 100 yards, though it also resulted in no property damage or casualties.