Tropical Storm Erin formed Monday in the eastern tropical Atlantic Ocean, just west of the Cabo Verde Islands, as Hurricane Henriette strengthened in the Pacific Ocean well away from Hawaii, forecasters said.

There were no coastal watches or warnings in effect for either storm, the Miami-based National Hurricane Center said.

This image provided by the National Oceanic and Atmospheric Administration (NOAA) shows Tropical Storm Erin on Monday, Aug. 11, 2025. AP

Erin was about 280 miles (451 kilometers) west-northwest of the Cabo Verde Islands, with maximum sustained winds of 45 mph (72 kph), the NHC said. It was moving west at about 20 mph (32 kph).

Gradual strengthening was forecast over the next several days.

Erin was roughly 280 miles west-northwest of the Cabo Verde Islands as of

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