Because someone important has died.
A flag flown upside down is an official signal of distress. A flag flown at half mast, is a mark of respect or mourning.
As a sign of respect, usually after a tragedy or someones death
whenever there is a tragedy in the US that effects people deeply
A symbol of mourning, distress and respect
It is a sign of mourning, usually of a prominent figure.
A flag is flown at half-mast to indicate a death.
The Papal flag should be full staff
The flag must first be hoisted to the top of the mast momentarily, and then it is lowered to the half mast position and secured.
You only fly a Canadian flag at half mast when you are mourning.
A flag flown upside down is an official signal of distress. A flag flown at half mast, is a mark of respect or mourning.
The canadian flag is flown at half mast to represent mourning.
Flags Are At Half Mast to Honor A loss of someone who died for our american flag.
The Tomb of the Unknowns in Arlington is always at half mast. The only US flag never at half mast is on the moon.
By tradition, it is the lowering of the flag that conveys respect. If you just raise the flag to the half-mast position, it hasn't been lowered.
Flying the flag at half mast.
A flag pole is also called a flag staff. Flags are flown at half-mast when famous people die, but I have never heard of a flag mast. However, the English Oxford dictionary says that a mast can be a flagpole ( as well as a TV antenna)
On the moon