Tropical Storm Erin: Monday, Aug 11 development update from the NHC

Published Aug 11, 2025

Article first published: Monday, Aug. 11, 2025, 10 a.m. ET

Article last updated: Monday, Aug. 11, 2025, 4 p.m. ET

System type: Tropical storm

System name: Erin

On 4 p.m. Monday, the National Hurricane Center issued an advisory stating that Tropical Storm Erin is in the Atlantic Ocean, 430 miles west-northwest of the Cabo Verde Islands and 2,155 miles east of the Northern Leeward Islands. The system, with maximum sustained winds of 45 mph, is moving west at 21 mph.

Erin is forecast to change into a hurricane.

Source: National Hurricane Center