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 Continue Reading Previous: A Massive Seaweed Bloom in the AtlanticNext: Warming Water and Downpours in Peru Related Stories 26C weather to mark ‘last blast of summer’ in London before rain sweeps in All Regions Europe 26C weather to mark ‘last blast of summer’ in London before rain sweeps in September 19, 2025 Arctic Sea Ice Ties for 10th-Lowest on Record Weather Blog Arctic Sea Ice Ties for 10th-Lowest on Record September 19, 2025 Cooper Creek Replenishes Lake Eyre Weather Blog Cooper Creek Replenishes Lake Eyre September 17, 2025