THE BREAKDOWN: Tropical Storm Arthur has slammed into the Gulf Coast, dumping historic amounts of rain across the Southeast, including a staggering 31 inches in parts of Louisiana. The first storm of the Atlantic season has triggered flash flood emergencies, washed out roads, and left a lingering threat of slow-rising river floods and tornadoes through […] 31 Inches Of Rain And Counting: Arthur Swamps The Gulf Coast With Life-Threatening Floods