See below Domokos Tar: https://arxiv.org/ftp/arxiv/papers/0910/0910.0783.pdf
Observation: BL plowing against the wind with pushing plasma tail behind:
Interference Micro Primary Black holes or Ball Lightning.
Fulgurite production by Ball Lightnings.
See Micro Interference Black Hole Ball Lightning:
CT layer cutting Observation of multiple holes inside one Silicon globules produced by heating silicon discs by magnetic interference string balls created by electric discharges, also called micro Dark Matter Black Holes. (Technical University Eindhoven)