Lenticular clouds above the icefield of Lomonosovfonna, north-east Spitsbergen indicate high winds aloft and the imminent arrival of blizzard conditions. Sometimes known as hogsbacks, these clouds form over high ground and remain stationary. |
Lenticular clouds above the icefield of Lomonosovfonna, north-east Spitsbergen indicate high winds aloft and the imminent arrival of blizzard conditions. Sometimes known as hogsbacks, these clouds form over high ground and remain stationary. |