Natural phenomena

WATCH: Rare 'roll cloud' stuns beachgoers in Portugal. Video, 00:00:19WATCH: Rare 'roll cloud' stuns beachgoers in Portugal

Storm surges: What makes them happen? Video, 00:01:58Storm surges: What makes them happen?

Northern Lights and meteors illuminate night sky

Bioluminescent plankton turns waves bright blue. Video, 00:00:18Bioluminescent plankton turns waves bright blue

Watch: Waterspout looms over Lisbon bridge. Video, 00:00:18Watch: Waterspout looms over Lisbon bridge

'Lunar halo' moon seen across West Country

Will 2024 be the best year to see Northern Lights?

Weather history: Frost fairs in the Little Ice Age

Boxing Day 'moon halo' spotted in the sky

Moon halos spotted ahead of Storm Gerrit

Rare 'rainbow clouds' spotted across the North East

Rare 'rainbow cloud' spotted in UK skies

Dramatic mammatus clouds over Lancashire

'Halo' spotted around the Moon

Hunting for the northern lights of the ocean

The eerie glow of Wales' bioluminescent beaches. Video, 00:00:14The eerie glow of Wales' bioluminescent beaches

Rare spectacle as waterspout forms in South Carolina. Video, 00:00:29Rare spectacle as waterspout forms in South Carolina

Rare 'snow tornado' spotted by Shetland crofter. Video, 00:00:36Rare 'snow tornado' spotted by Shetland crofter

Unique Atlantic hurricane season ends

Amazing aurora captured at observatory. Video, 00:00:14Amazing aurora captured at observatory

Rare ‘triple dip’ La Niña declared

Dramatic video shows tornado over island. Video, 00:00:53Dramatic video shows tornado over island

Why do storms get named?