Tropical Storm Barry headsforms off Mexican coast

This NOAA satellite image taken Wednesday, June 19, 2013 at 10:45 AM EDT shows tropical wave over the Lesser Antilles with light to moderate rain and thunderstorms. Fair weather across the remainder of the Caribbean with a chance of isolated afternoon thundershowers. (AP PHOTO/WEATHER UNDERGROUND)VERACRUZ, Mexico (AP) — The U.S. National Hurricane Center says Tropical Storm Barry is bearing down on Mexico's Gulf Coast, poised to make landfall within hours.