All Regions Weather Blog Swirly Clouds in the Canaries Cloud vortices leave a fingerprint of atmospheric motion near the Canary Islands. Read More… About Author OTW Observer See author's posts Post navigation Previous Heavy Rains Hit Drought-Stricken Horn of AfricaNext Wave Clouds Over the Crozet Islands Related Stories BBC Weather verdict on London snow returning as new map gives purple alert warning All Regions Europe BBC Weather verdict on London snow returning as new map gives purple alert warning January 17, 2026 London snow warning as blizzard forecast with UK facing up to 51cm All Regions Europe London snow warning as blizzard forecast with UK facing up to 51cm January 17, 2026 Blooming Seas Around the Chatham Islands Weather Blog Blooming Seas Around the Chatham Islands January 16, 2026