Half-mast or half-staff refers to a flag flying below the summit of a ship mast, a pole on land, or a pole on a building. In many countries this is seen as a symbol of respect, mourning, distress, or, in some cases, a salute. Most English-speaking countries use the term half-mast in all instances.

When should a flag be flown at half-staff?

The president may order the flag to be flown at half-staff to mark the death of other officials, former officials, or foreign dignitaries. In addition to these occasions, the president may order half-staff display of the flag after other tragic events.

Why is the flag at half-staff today 2021?

As a mark of respect for the victims of the senseless acts of violence perpetrated on May 26, 2021, in San Jose, California, by the authority vested in me as President of the United States by the Constitution and the laws of the United States of America, I hereby order that the flag of the United States shall be flown ...