Nate strengthens to Category 1 hurricane

CBS NEWS - Nate strengthened into a hurricane late Friday as it moved through the Gulf of Mexico, the National Hurricane Center said, citing Air Force hurricane hunters.Nate had maximum sustained winds of 75 miles per hour. The center of Nate is expected to move across the Gulf of Mexico overnight and on Saturday, and will make landfall along the central U.S. Gulf coast Saturday evening or Saturday night, the National Hurricane Center said. A hurricane warning is in effect on portions of the Gul