UFOs have advanced technologies that interfere with their visual detection of observers from the ground and even using radar, but it was repeatedly observed that during a violent thunderstorm activity, lightning strikes are often attracted to UFOs thereby depriving them of disguise.
The last such documented case, it was possible to capture Svetlana Tyuleneva from Moscow during a severe thunderstorm on July 27, 2015, between 20h45 and 21h. 17 min.