Erin is expected to become a hurricane Friday morning, Aug. 15 and a major hurricane by Sunday morning. A major hurricane is a Category 3 or stronger storm with maximum sustained winds of at least 111 mph. ➤ Weather alerts via text : Sign up to get updates about current storms and weather events by location

Tropical Storm Erin continues its westward path across the Atlantic, expected to become a hurricane Aug. 15, and a major hurricane by Sunday morning.

Tropical Storm Erin officially formed in the eastern Atlantic on Monday morning, just west of the Cabo Verde islands. This system is expected to continue moving west to west-northwest at 15 to 20 mph across the eastern and central tropical Atlantic.