NEW ORLEANS — A U.S. Coast Guard MH-60T Jayhawk rescue helicopter aircrew medevac a mariner from a motor vessel approximately 20 nautical miles southwest of Grand Isle, Louisiana. Thursday, June 22, 2023. U.S. Coast Guard Sector New Orleans watchstanders received a call at approximately 4:30 p.m. from the motor vessel Noble Valiant stating a 54-year-old crewmember was Leer másCoast Guard MH-60T medevac mariner 20 nm of Grand Isle[…]