Erin, national hurricane center and Atlantic
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Hurricane Erin was downgraded to a Category 3 hurricane early Sunday as a tropical storm warning was issued for the Turks and Caicos Islands and winds and heavy rains whipped the Virgin Islands and Puerto Rico.
Hurricane Erin forges ahead on a western track at 16 mph, but Miami's NHC expects the hurricane will soon round a corner
The National Hurricane Center is monitoring two disturbances in the Atlantic. A third, Tropical Storm Dexter, the fourth named storm of the season, continues to move out to sea. Why it matters: August is usually when hurricane season ramps up,
Storms that ramp up so quickly complicate forecasting and make it harder for government agencies to plan for emergencies. Hurricane Erick, a Pacific storm that made landfall June 19 in Oaxaca, Mexico, also strengthened rapidly, doubling in intensity in less than a day.