British fishermen fishing in the English Channel, the characters feel the horror film "Fog", when they suddenly rolled forward from nowhere who undertook a huge cigar-shaped cloud.
Almost 30 minutes of their ship "Jiminy" was shrouded in thick fog as jelly in the eerie silence. It happened about 30 miles from Dartmouth (Devon).
According to the fishermen, one of whom managed to take a picture of a cloud, she appeared suddenly and came up to them very quickly. No impact strange cloud appears to have left.