MIAMI, FLORIDA – Hurricane Erin has weakened slightly to a Category 4 storm with sustained winds near 140 mph, according to late-night advisories.
Tropical Storm Watches for St. Martin, St. Barthelemy, and Sint Maarten have been discontinued, but a Tropical Storm Watch remains in effect for the Turks and Caicos Islands, where impacts are possible within 36–48 hours.
At 11 p.m., Erin was moving west-northwest at 14 mph…