All Regions Weather Blog Silhouette of a Solomon Island The dark shape of Rennell Island, including its raised coral atoll, stands out amid the sunglint. Read More… About Author OTW Observer See author's posts Post navigation Previous A Massive Seaweed Bloom in the AtlanticNext Warming Water and Downpours in Peru Related Stories Exact date London set to be hotter than Greece in 36C heatwave All Regions Europe Exact date London set to be hotter than Greece in 36C heatwave July 22, 2026 A Week of Smoky Skies Across North America Weather Blog A Week of Smoky Skies Across North America July 22, 2026 NISAR’s L-Band Radar Reveals ‘Hummingbird’ in Antarctica Weather Blog NISAR’s L-Band Radar Reveals ‘Hummingbird’ in Antarctica July 22, 2026