Town of Holly Ridge issued the following announcement on Sep 19.
Please be advised that the Marines and Sailors of the 22D MEU will be conducting training in Onslow County from Monday, September 20th, 2021 to Thursday, October 7th, 2021. This training may increase the presence of military vehicles & aircraft, and noise from low flying aircraft. If you have any questions or concerns, please call (910) 451-7200.
Original source can be found here.
Source: Town of Holly Ridge