Cold air prompts 'mammatus clouds' in Northern Ireland
- 7 years ago
Beautiful footage of mammatus clouds in Coleraine, Northern Ireland, UK on Sunday morning.
"This mammatus and associated convection was the result of Arctic Air over a warm sea causing potent instability," the filmer wrote online.
"This mammatus and associated convection was the result of Arctic Air over a warm sea causing potent instability," the filmer wrote online.