美军一架直升机周一在红海沙特阿拉伯附近飞行时宣布进入紧急状态，随后从公开的航班追踪数据中消失。
A US Navy helicopter declared an emergency while flying over the Red Sea near Saudi Arabia on Monday before disappearing from publicly available flight-tracking data.
这架西科斯基MH-60R“海鹰”直升机，呼号VVHR512，于美东时间下午5点20分左右在沙特阿拉伯西海岸城市延布附近飞行时宣布紧急情况。
The Sikorsky MH-60R Seahawk, operating under the call sign VVHR512, declared an emergency at approximately 5.20 pm ET while flying near Yanbu, a city on Saudi Arabia's western coast.
据显示，直升机在宣布紧急情况时高度约为475英尺，随后显示高度降至零，然后从追踪服务中消失。
The helicopter was shown at an altitude of roughly 475 feet when the emergency was declared. Its displayed altitude subsequently dropped to zero before the aircraft disappeared from the tracking service.
截至周一晚上，美军尚未公开证实该事件，也未提供关于机组人员或直升机状况的信息。紧急情况的原因目前尚不清楚。
The US Navy had not publicly confirmed the incident or provided information about the helicopter's crew or condition as of Monday evening. The reason for the emergency was also not immediately known.
社交媒体上流传的一些报道称该直升机可能已坠毁，但没有官方确认坠机消息。
Some reports circulating on social media suggested the helicopter may have crashed, but there was no official confirmation of a crash.