Weather Blog Phytoplankton Flourish in the North Sea Turquoise swirls of phytoplankton developed over the course of two weeks in the shallow sea basin. Read More… About Author OTW Observer See author's posts Post navigation Previous Tropical Storm Bret brings Life-Threatening Flooding to the Caribbean…Next Caribbean under Warnings as Tropical Storm Bret Arrives… Related Stories A Most Unusual Lake Weather Blog A Most Unusual Lake March 11, 2026 Shades of a Lunar Eclipse Weather Blog Shades of a Lunar Eclipse March 10, 2026 Lake Coatepeque Weather Blog Lake Coatepeque March 9, 2026