The lowering of the flag to half-staff is a sign of respect, mourning, distress, or, in some cases, a signal. When a flag flies at half-staff, it signifies that the nation, state, or specific entity recognizes a loss or is observing a period of remembrance. Its appearance communicates a specific message depending on the circumstance.
This practice holds significant symbolic weight. It serves as a visual expression of collective grief or solidarity with those who have suffered a loss. Historically, the tradition is believed to have originated in the 17th century, possibly as a way to allow an “invisible flag of death” to fly above the flag of mourning. The reason for this observance is typically determined by either the President of the United States, a state governor, or, in specific instances, by directives from other authorized entities.