Weather Blog A Seaweed Economy Tied to the Tides Farming of this valuable product has become common in recent decades in the waters of Tanzania’s Pemba Island. Read More… About Author OTW Observer See author's posts Post navigation Previous London weather map shows exact day sweltering 40C heatwave will hitNext Southwest monsoon season: What you need to know Related Stories Blooming Seas Around the Chatham Islands Weather Blog Blooming Seas Around the Chatham Islands January 16, 2026 Clouds Swimming over Lago Argentino Weather Blog Clouds Swimming over Lago Argentino January 15, 2026 Fires on the Rise in the Far North Weather Blog Fires on the Rise in the Far North January 14, 2026