
Powerful storms across the South, following flash floods in Dallas, Death Valley, St. Louis, Yellowstone and Appalachia, have left cities across the U.S. questioning their own security in a warming climate.
Dallas was hit with nearly 15 inches of rain that turned roads into rivers and poured into homes starting Aug. 21, 2022. Neighborhoods around Jackson, Mississippi, were inundated a few days later. In late July, extreme storms struck the mountains of eastern Kentucky, sending rivers sweeping through valley towns and triggering mudslides that killed more than three dozen people.