Sailors assigned to Naval Support Activity (NSA) Bahrain Harbor Patrol Unit (HPU) maneuver harbor patrol craft in formation past the aircraft carrier USS Harry S, (April 19, 2016). (U.S. Navy photo by Mass Communication Specialist 1st Class Gary Granger Jr.)
MANAMA: The US Navy base in Juffair will conduct scheduled testing of its mass warning and notification system.
“The noise will include loud sirens and a voiceover,” said Naval Support Activity (NSA) Bahrain in a statement .