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.

The National Hurricane Center is tracking Tropical Storm Dexter, Invest 96L and system off the southeastern coast of the United States.

Hurricane Erin, the first Atlantic hurricane of the year, is expected to bring life-threatening surf and rip currents to the U.S. eastern coastline, with the Outer Banks region of North Carolina

Notice the historical line that the storm has made a significant turn from heading west to almost directly north

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,

Invest 97L is now in the Atlantic joining Invest 96L and NHC forecasters said if development comes it'll be next week.

As Saturday’s first light shone over powerful Erin, a clear and compact eye was discernible. This feature is the lowest point of