Summerlin South, NV Tornado History — 6 Tornadoes Since 1950
How many tornadoes has Summerlin South, NV had?
Summerlin South has had 6 tornadoes on record within 25 miles since 1950.
When was the most recent tornado near Summerlin South?
The most recent tornado within 25 miles of Summerlin South was a F0 on September 11, 1998.
When is tornado season in Summerlin South?
March is historically the peak month for tornadoes near Summerlin South, with 2 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
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 Summerlin South been fatal?
No fatalities are on record within 25 miles of Summerlin South from any of the 6 tornadoes since 1950. NOAA Storm Prediction Center records.
Notable Tornadoes Near Summerlin South
About Tornadoes in Summerlin South
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.
Summerlin South, Nevada, sits in a region where tornadoes are rare but not unknown. According to the NOAA Storm Prediction Center, six tornadoes have been documented within 25 miles of the city since 1950, with all activity occurring between the 1960s and 1990s. The 1990s saw the highest concentration with three events, while the 1960s, 1970s, and 1980s each recorded a single tornado.
All tornadoes in this area have been relatively weak, split evenly between EF0 and EF1 ratings on the Enhanced Fujita scale. The EF scale measures tornado intensity based on damage to structures and vegetation, with EF0 representing winds of 65–85 mph and EF1 indicating winds of 86–110 mph. None of the tornadoes on record resulted in fatalities, reflecting both their modest intensity and the sparse development patterns that characterized much of the region during the period when these events occurred.
March has been the most active month historically, accounting for two of the six documented tornadoes. The costliest and longest-tracked tornado occurred on March 30, 1992, when an F1 tornado carved a 1.5-mile path with a maximum width of 30 yards, causing $275,000 in property damage. The widest tornado on record touched down on August 13, 1971, reaching 250 yards across despite its brief one-mile path and EF0 rating, which resulted in no reported damage.
The most recent tornado within the search radius occurred on September 11, 1998, when an F0 tornado traveled just 0.1 miles with a 30-yard width and caused no damage. No tornadoes have been recorded in the area since the late 1990s, though this absence does not eliminate future risk. Desert environments can occasionally produce tornadoes when atmospheric conditions align, particularly when moisture from monsoonal flow or Pacific storm systems interacts with strong upper-level winds.