The Daily Mail
Meteorologists call them 'gigantic jets' — powerful and vanishingly rare trees of lightning that contain 50-times more energy than the typical lightning bolt. A Puerto Rico-based photographer documented this little-seen weather phenomenon late last month, August 20th, while documenting the tropical storm then developing westward into Hurricane Franklin.
Levi Boggs, a researcher at the Georgia Tech Research Institute, assembled a team to review satellite, radar and radio-wave data of the Oklahoma jet after seeing a civilian photograph of the event not unlike these new images.