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 NASA’s Psyche Mission Captures Mars During Gravity Assist Approach Weather Blog NASA’s Psyche Mission Captures Mars During Gravity Assist Approach May 8, 2026 Tracy Arm’s Post-Tsunami Landscape Weather Blog Tracy Arm’s Post-Tsunami Landscape May 8, 2026 NASA Sends Mars Helicopter Blades Beyond Mach 1 Weather Blog NASA Sends Mars Helicopter Blades Beyond Mach 1 May 7, 2026