Despite steady strengthening on Thursday to near hurricane strength, Erin struggled overnight, with hurricane hunters finding a degraded core during pre-dawn missions Friday.

Get an abbreviated, text view of what's happening with Tropical Storm Erin. Tropical Storm Erin is expected to become a Category 4 hurricane, with maximum sustained winds of 130-mph, ...

Erin, moving near the Leeward Islands, is forecast to strengthen into a hurricane on Friday and into a major hurricane by the ...