Reposted from: Simon Hradecky, The Aviation Herald
A Delta Airlines Boeing 737-800, registration N378DA performing flight DL-347 (dep Aug 7th) from New York JFK,NY (USA) to San Juan (Puerto Rico), was enroute at FL370 over the Atlantic Ocean at about 04:30Z when the aircraft encountered turbulence causing injuries to a flight attendant and three passengers. The aircraft continued to San Juan for a safe landing.
The FAA reported the aircraft encountered severe turbulence while in Oceanic Airspace, a flight attendant and 3 passengers received injuries.
Original source with satellite imaging, here.