Tropical storm and hurricane alerts issued for Jamaica and the Cayman Islands

A broad area of low pressure in the western Caribbean Sea is becoming better organized and the National Hurricane Center is initiating advisories on the system as of 4 p.m. Sunday.

​ A broad area of low pressure in the western Caribbean Sea is becoming better organized and the National Hurricane Center is initiating advisories on the system as of 4 p.m. Sunday. Read More Breaking News, Latest News and Videos | CNN