USGS aerial imagery taken in 2014 shows the stationary vortex mark created by the
USGS aerial imagery taken in 2014 shows the stationary vortex mark created by the tornado.
On August 11, 1993, one of the most unique tornadoes in history would form in among the Utah mountains of the High Uintas Wilderness. The highest elevation significant tornado and the strongest in Utah history, this event pushed the limits of tornadoes in rugged terrain farther than any other. Read this premium summary by becoming a member here!