It is interesting that very similar shapes would be likely created thanks to the radiation interferences, even just one eccentrically impacting, of consequent electric discharges within the expanding air column. Correction (characteristic):
Ni ya kuvutia kwamba maumbo sawa sana itakuwa uwezekano umba kutokana na mwingiliano mionzi, hata moja tu eccentrically athari, matokeo ya yanayovuja umeme ndani ya safu kupanua hewa.