Devastating 1999 Tornado: Salt Lake City's Deadly Summer Disaster
Discover the impact of the devastating F2 tornado that struck Salt Lake City on August 11, 1999, causing $170 million in damage.

Devastating 1999 Tornado: Salt Lake City's Deadly Summer Disaster
On August 11, 1999, Salt Lake City, Utah, experienced a rare and destructive tornado that left an indelible mark on the city’s history. Occurring during a weekday lunch hour, the tornado lasted about 10 minutes, rolling through downtown and affecting a wide swath of the area. This event was not just any tornado—it was classified as an F2, capable of causing severe damage, and it was the second tornado in Utah to cause a fatality, with the first occurring back in 1884. According to Yahoo News, it traveled a path of roughly 3 to 4 miles, resulting in extensive destruction and a staggering $170 million in damages.
The tornado’s impact was felt most profoundly at the Delta Center, home to the NBA’s Utah Jazz, where windows were blown out and structural damage occurred. A temporary tent set up for the Outdoor Retailers Association convention was destroyed, leading to the tornado’s only fatality: Allen Crandy, a 38-year-old booth set-up supervisor from Las Vegas. The storm also wreaked havoc on approximately 300 buildings and reportedly damaged or destroyed about 800 trees in the vicinity.
Notable Destruction
As noted by Wikipedia, the tornado developed under peculiar weather conditions—calm, cloudy skies quickly morphed into darker clouds with severe microbursts. A hailstorm with 1.5-inch diameter hail was also reported shortly before the tornado formed. The tornado touched down around 1:00 p.m., moving from western downtown towards the northeast, with a total duration of about 14 minutes covering 4.25 miles.
In The Avenues neighborhood alone, over 154 homes suffered severe damage, with around 120 roofs blown off. Notably, nearly all the windows of the nearby Wyndham Hotel, now the Radisson, were shattered, while a construction crane at the LDS Conference Center was toppled. Historic buildings in the lower Capitol Hill area were also affected, and nearly every tree in Memory Grove, a World War I memorial park, was uprooted or destroyed.
Statistical Context
The tornado remains a significant event in Utah’s meteorological history. According to the National Oceanic and Atmospheric Administration (NOAA), the state has witnessed over 150 tornadoes since records began in 1950, with 13 reported in Salt Lake County. Notably, the devastating tornado on August 11 is one of the few fatalities recorded in Utah’s tornado history, joining another tragic event from June 23, 1951, when an F3 tornado claimed eight lives in Ogden, causing considerable destruction to homes.
Despite the turmoil that followed the 1999 tornado, there has been a sense of calm in more recent years regarding such dangerous weather phenomena. As pointed out by The Spectrum, Utah reported no tornado activity from 2021 to 2025, marking a unique trend away from such destructive storms. With natural disasters often striking unpredictably, communities continue to adapt to the lessons learned from past events, reminding residents that while the severity of weather can fade, its memory remains ever-potent.
In closing, the Salt Lake City tornado of 1999 stands as a sobering reminder of nature’s power and the need for preparedness. Although the skies may seem calm, there’s always the chance that a storm can rip through, demonstrating that we should stay vigilant and appreciate the serene moments while we can.