NOTTINGHAM, MD—Loud noise alert!

Aberdeen Proving Ground officials have announced that the base will conduct daytime and nighttime testing on Monday, August 9 and on Tuesday, August 10.

The tests will take place between 7 a.m. and 11:59 p.m.

Loud noises may be heard in some portions of Harford County and Baltimore County.

Officials say these operations are not hazardous to residents in surrounding communities and are integral to ensuring continued readiness of service members.