Watch: Mysterious black smoke ring over Eastern Virginia puzzles residents

Residents in Eastern Virginia were puzzled after a black smoke ring mysteriously recently appeared and floated through the sky. 

Video of the sighting, shot by Crystal West and posted on TikTok, was captured on August 13 in Willamsburg. 

A local resident told a news outlet that the ring was "huge" and disappeared after 10 minutes. 

The James City County Fire Department said there were no reported incidents related to the smoke ring.

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Meteorologists believe the ring could be related to pyrotechnics or a plume of smoke from an industrial process or explosion, although the cause still remains unclear.