The meteorological phenomenon occurs when the condensation from the warm air merges with the cool sea water, creating the dramatic effect of a viscous cloud that can move quickly. The photos of the “fog tsunami” were taken by Plymouth Hoe by Bianca Guguila. Hurricane hunter Sam Whitfield of the UK Weather Chase described the surreal spectacle as “impressive”. It is the latest in a number of unusual incidents in the sky over Plymouth. Read more: Beautiful halo spotted around the sun in Plymouth caused by ice crystals On April 10, a beautiful halo was spotted around the sun, while earlier this week an “angel cloud” was spotted in the city center by a local who found solace in it. Mr Whitfield said: “Basically it’s a huge amount of fog. is what he has seen. “ Incredible clouds hovered over Plymouth Sound (Image: Bianca Guguila) Stay up-to-date on the top news and events near you with PlymouthLive FREE newsletters – enter your email address at the top of the page or go to here