Hurricane watch for Caymans, tropical storm warning for Jamaica as system in Caribbean expected to strengthen  CBS NewsHurricane season still swirling: Rafael could threaten US later this week  USA TODAYDisturbance in the Caribbean expected to become a tropical storm today: NHC  WFLATropical Development As Hurricane Season Winds Down  The Weather ChannelForecasters are watching two disturbances. One has a high tropical depression probability  Yahoo! Voices