Weather Blog Swirling Skies and Melting Icebergs The remote South Sandwich Islands can disrupt passing clouds in ways that shed alternating rows of cloud spirals. Read More… About Author OTW Observer See author's posts Post navigation Previous Bahía Blanca InundatedNext London weather to see temperatures return to 17C after hail and snow Related Stories Spring Rains Saturate Michigan Weather Blog Spring Rains Saturate Michigan April 17, 2026 Eyeing the Richat Structure Weather Blog Eyeing the Richat Structure April 16, 2026 NASA’s SPHEREx Mission Maps Water Ice Throughout Cygnus X Weather Blog NASA’s SPHEREx Mission Maps Water Ice Throughout Cygnus X April 15, 2026