Weather Blog The Mississippi is Mighty Parched In September, low water levels made it more challenging to ship goods down the river and allowed a wedge of saltwater to move upstream. Read More… About Author See author's posts Post navigation Previous Rare Double Storms…Next A Brief Iceberg–Island Encounter 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