Hurricane Erin now a Category 4 storm
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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.
Tropical Storm Erin is expected to strengthen, but will the storm be a direct hit to Delaware and the East Coast? See models, the latest updates here.
The hatched areas on the National Hurricane Center's tropical outlook map indicate "areas where a tropical cyclone — which could be a tropical depression, tropical storm or hurricane — could develop," said National Hurricane Center Deputy Director Jamie Rhome.
Hurricane Erin explodes in strength to a Category 5 storm in the Caribbean - The hurricane was located 105 miles (170 kilometers) north of Anguilla at about 11 am Saturday