In this file photo, businesses are surrounded by floodwaters from Tropical Storm Harvey, in Humble, Texas in 2017. Extreme weather is becoming more common, and that’s just one of the warnings for the Gulf of Mexico region in a United Nations report released this week. DAVID J. PHILLIP
By Rebecca Santana and Curt Anderson Associated Press NEW ORLEANS (AP) — Hurricane Harvey dumped more than 50 inches of rain on parts of the…