INCREDIBLE video of the last F-5 tornado - May 3, 1999

**WARNING!! DO NOT TAKE COVER UNDERNEATH AN OVERPASS WHEN A TORNADO IS APPROACHING!!!*** This video defines the beginning of storm chasing for . We knew very little about storm structure or forecasting back then, but we learned fast on May 3, 1999. This video is a great example of how NOT to safely storm chase. Seeking shelter under an overpass is a HUGE mistake, since the winds actually accelerate there when a tornado approaches. For the entire story, read “INTO THE STORM,“ a chro