Ernesto is now a hurricane after bringing “significant flooding” to Puerto Rico and Virgin Islands CBS NewsTropical Storm Ernesto: Track where the storm is heading as it barrels towards Puerto Rico USA TODAYHurricane Ernesto To Ramp Up Rip Currents The Weather ChannelHurricane Ernesto tracker: Latest forecast as tropical storm becomes a hurricane north of Puerto Rico Yahoo! VoicesErnesto getting stronger as it plows through Caribbean islands. Here’s where it could go next and how fast it could intensify. CNN