Erin, Tropical Storm and National Hurricane Center
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The National Hurricane Center said Tropical Storm Erin is expected to begin strengthening today, Aug. 13 and become a hurricane Friday, Aug. 15, and a strong Category 3 hurricane by Sunday, Aug. 17 as it moves out of an area with dry area and "marginal" sea surface temperatures.
With the perfect conditions for rapid intensification, Hurricane Erin became a Category 5 storm overnight, triggering warnings of potential flooding and landslides in northern Leeward Islands, Virgin Islands,
As of the latest advisory on Aug. 11, Invest 97L has a high chance — 90% — chance of strengthening in the next seven days.
The National Hurricane Center is predicting Invest 97L could become a tropical depression or tropical storm as early as later this morning, Aug. 11.