Tropical Storm Ernesto batters northeast Caribbean and aims at Puerto Rico as it strengthens The Associated PressHurricane Watches issued as Ernesto continues to gain strength while barreling across Caribbean Fox Weather Puerto Rico’s Fragile Power Grid Faces a Test With Tropical Storm Ernesto BloombergErnesto Brings Flood Threat To Caribbean Today The Weather ChannelGales, torrential rains headed for the northeast Caribbean Yale Climate Connections