Heat wave has US South sweltering, from tornado-ravaged West Texas town to Florida beaches

Communities from Houston to New Orleans are opening cooling centers to bring relief as steamy hot temperatures settle across a broad swath of the U.S. South. Also Saturday, Gov. Greg

 Communities from Houston to New Orleans are opening cooling centers to bring relief as steamy hot temperatures settle across a broad swath of the U.S. South. Also Saturday, Gov. Greg