By SDCN Editor

Marine Corps Recruit Depot San Diego, CA–A ceremonial cannon fire in support of a base-wide training exercise will take place aboard Marine Corps Recruit Depot San Diego on Wednesday, base officials said.

Warning messages played over loudspeakers may also be heard in the immediate vicinity surrounding the base between 8 a.m. and 12 p.m. Local residents should expect an increase in noise during this time.

Depending on atmospheric conditions, the sound of the ceremonial firing may be amplified and heard up to 20 miles away.