Tropical Storm Erin formed Monday morning in the eastern Atlantic, becoming the fifth named storm of the 2025 season. Located just west of Africa's Cabo Verde Islands, Erin has sustained winds of 45 mph and is expected to strengthen steadily, potentially reaching hurricane status by Wednesday evening, according to the National Hurricane Center.
The storm is moving westward through the Atlantic's "main development region," an area known for spawning major tropical systems during the peak season from mid-August to mid-October.
Erin's future path and potential impact on the Caribbean, Bermuda, or the U.S. remain uncertain, as its trajectory will depend on the Bermuda High's position and intensity.
11am EDT Mon Aug 11th - Tropical Storm #Erin has formed in the far eastern tropical Atlantic just west of the Cabo Verde Islands.
— National Hurricane Center (@NHC_Atlantic) August 11, 2025
Maximum sustained winds are 45 mph & intensification is forecast as it moves westward across the open tropical Atlantic.https://t.co/tW4KeGe9uJ pic.twitter.com/JUtKJPe8IS
Warm sea surface temperatures, above the seasonal average, provide ample fuel for Erin's growth.
Forecasters expect an active hurricane season, with additional systems likely to develop soon. Two other low-probability storm formations are being monitored over the open Atlantic.
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