Weather Blog Emerald Swirls of Algae in Lake Winnipeg An influx of nutrients in recent decades has contributed to the proliferation of algae in the large Canadian lake. Read More… About Author See author's posts Post navigation Previous Tropical Storm Philippe brings…SNOW!Next Tropical Development is Possible in the Gulf of Mexico… Related Stories Tropical Storm Arthur Weather Blog Tropical Storm Arthur June 19, 2026 Desert Field Test With NASA Advanced Rover Prototype Weather Blog Desert Field Test With NASA Advanced Rover Prototype June 18, 2026 El Niño Is Underway Weather Blog El Niño Is Underway June 18, 2026