A Coast Guard Air Station Kodiak MH-60 Jayhawk helicopter crew medevaced a mariner off the 652-foot vessel Snowy, a bulk carrier, approximately 122 miles south west of Adak, Alaska, Dec. 23, 2017. The Jayhawk crew hoisted the 27-year-old man, reportedly suffering from symptoms of appendicitis, and transferred him to a LifeMed air crew in Adak. U.S. Coast Guard video