By LYNN BREZOSKY, Associated Press Writer SOUTH PADRE ISLAND, Texas - A hurricane watch was posted Sunday along the South Texas coast as Tropical Storm Claudette crawled across the Gulf of Mexico. Campers packed up and left low-lying South Padre Island and the Coast Guard helped rescue swimmers caught in strong currents. AP Photo (AP Video) The projected path would bring the storm across Padre Island with landfall Tuesday afternoon north of Brownsville, said Jim Campbell, a forecaster in the National Weather Service (news - web sites) office in Brownsville. A hurricane watch was in effect along the Texas...