On 27 May 2011, military officials announced that Apaches would be deployed as part of Operation Ellamy, the ongoing military intervention in Libya. The helicopters operated from the flight deck of HMS "Ocean" in conjunction with French Eurocopter Tiger helicopters over Misrata. The Apaches were also to assist in Operation Unified Protector, the enforcement of an embargo and no-fly zone upon Libya. On 14 June 2011, reports of British preparation to evacuate Yemen emerged, involving Apache and Merlin helicopters operating from Royal Fleet Auxiliary vessels off the coast.