A Presidential Proclamation was issued on February 13th directing flags be lowered to half-staff in honor of US Supreme Court Associate Justice Antonin Scalia who recently died.
Flags are to remain at half-staff until sunset on the day of Scalia’s interment close of business or sunset on Saturday, February 20, 2016, or first thing Monday morning, February 22, 2016.
UPDATED 2/19/16 4:30pm with revised timing directive.