Weather Blog Winter Transforms the Mississippi River Delta A Gulf Coast storm followed by snowmelt in January 2025 temporarily increased the Mississippi River’s outflow, sending a surge of sediment through the delta and into gulf waters. Read More… About Author OTW Observer See author's posts Post navigation Previous Drought Worsens Across Northern New EnglandNext Met Office verdict on best autumn escape with 26C and sunshine in October 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