Hurricane Harvey Strengthens, Threatens U.S. with Most Powerful Storm in 12 Years Storm heads for Texas cities of Corpus Christi and Houston, home to major oil refineries By Brendan O’Brien Scientific American GALVESTON, Texas (Reuters) – Hurricane Harvey intensified early on Friday into potentially the biggest hurricane to hit the U.S. mainland in … Continue reading Hurricane Harvey Strengthens, Threatens U.S. with Most Powerful Storm in 12 Years