Weather Blog Blooming British Isles The colorful North Atlantic waters visible around the archipelago in April 2025 are likely due to a mix of phytoplankton and suspended sediment. Read More… About Author OTW Observer See author's posts Post navigation Previous London to be hit by seven days of rain in depressing latest weather forecastNext Monitor Mode for Life-Threatening Flooding… Related Stories A School of Mud Volcano Islands in Azerbaijan Weather Blog A School of Mud Volcano Islands in Azerbaijan April 21, 2026 Thailand’s Krabi Coast Weather Blog Thailand’s Krabi Coast April 20, 2026 Spring Rains Saturate Michigan Weather Blog Spring Rains Saturate Michigan April 17, 2026