![Simon King on Twitter: "Not an alien invasion like a scene from Independance Day πΈπ½ but a shelf cloud...π These form at the bottom of a cumulonimbus cloud which you'll normally see Simon King on Twitter: "Not an alien invasion like a scene from Independance Day πΈπ½ but a shelf cloud...π These form at the bottom of a cumulonimbus cloud which you'll normally see](https://pbs.twimg.com/media/Fb84lRFXwAE2tor.jpg:large)
Simon King on Twitter: "Not an alien invasion like a scene from Independance Day πΈπ½ but a shelf cloud...π These form at the bottom of a cumulonimbus cloud which you'll normally see
![UFO looking thunderstorm shelf cloud rolling in off the sea in Dorset - Buy, Sell or Upload Video Content with Newsflare UFO looking thunderstorm shelf cloud rolling in off the sea in Dorset - Buy, Sell or Upload Video Content with Newsflare](https://d1muy2ct2wkbaz.cloudfront.net/video/509000/508304/270x150/13.jpg)
UFO looking thunderstorm shelf cloud rolling in off the sea in Dorset - Buy, Sell or Upload Video Content with Newsflare
![Tess Of The Vale on Twitter: "Amazing pictures of the storm approaching Dorset Photos from #billwatch on The Isle of Portland #dorset #storm #clouds https://t.co/pYrWKKBXaf" / Twitter Tess Of The Vale on Twitter: "Amazing pictures of the storm approaching Dorset Photos from #billwatch on The Isle of Portland #dorset #storm #clouds https://t.co/pYrWKKBXaf" / Twitter](https://pbs.twimg.com/media/Fb6fkEjXEAAa7Xu.jpg)
Tess Of The Vale on Twitter: "Amazing pictures of the storm approaching Dorset Photos from #billwatch on The Isle of Portland #dorset #storm #clouds https://t.co/pYrWKKBXaf" / Twitter
![a dark black shelf cloud in a foreboding dark grey thunder storm cloud sky bringing heavy rain over open countryside Stock Photo - Alamy a dark black shelf cloud in a foreboding dark grey thunder storm cloud sky bringing heavy rain over open countryside Stock Photo - Alamy](https://c8.alamy.com/comp/2HG60YB/a-dark-black-shelf-cloud-in-a-foreboding-dark-grey-thunder-storm-cloud-sky-bringing-heavy-rain-over-open-countryside-2HG60YB.jpg)
a dark black shelf cloud in a foreboding dark grey thunder storm cloud sky bringing heavy rain over open countryside Stock Photo - Alamy
![Watch lightning strike light up Dorset village as 'epic' thunderstorm knocks out power - Dorset Live Watch lightning strike light up Dorset village as 'epic' thunderstorm knocks out power - Dorset Live](https://i2-prod.dorset.live/incoming/article7550916.ece/ALTERNATES/s1200c/0_lightning-strike.jpg)