Weather Blog A Booming Bloom Returns to the Gulf of Maine A type of phytoplankton called coccolithophores, less common in waters off New England since around 2010, made an impressive appearance in summer 2025. Read More… About Author OTW Observer See author's posts Post navigation Previous When it will rain next as BBC predicts week of non-stop sunshineNext When another London heatwave on the way – with return of 33C temperatures Related Stories Seeing Blue During Schirmacher’s Summer Melt Season Weather Blog Seeing Blue During Schirmacher’s Summer Melt Season March 30, 2026 NISAR’s View of Mount Rainier Weather Blog NISAR’s View of Mount Rainier March 27, 2026 NISAR Views Mount St. Helens Weather Blog NISAR Views Mount St. Helens March 27, 2026