As of Saturday morning, Hurricane Erin had strengthened into a Category 5 storm with maximum sustained winds of up to 160 mph, the National Hurricane Center said.

Early on Aug. 17, Hurricane Erin's outer rainbands were "producing gusty winds and heavy rains across the Virgin Islands and Puerto Rico," according to the National Hurricane Center. Where will the hurricane hit?

The National Hurricane Center is tracking two systems in the Atlantic basin, including Invest 98L, which could become a tropical depression before moving onshore in either Mexico or southern Texas.