Weather Blog Madagascar’s Ambohiby Complex The concentric rings of an ancient, extinct volcanic system stand above the island nation’s relatively flat central highlands. Read More… About Author OTW Observer See author's posts Post navigation Previous UK weather expert warns ‘snow grains’ to pelt southern England as temperatures plummetNext London weather latest as Met Office forecasts ‘blanket of freezing fog’ as cold snap continues Related Stories Tropical Storm Arthur Weather Blog Tropical Storm Arthur June 19, 2026 Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026