The 21st Anniversary Remembrance Ceremony will be held on Tuesday, April 19, inside First Church located on Robinson and N.W. 5th, according to event organizers.
Family members, survivors and rescue workers can then walk across the street to the Outdoor Symbolic Memorial following the ceremony.
Officials decided to move the ceremony indoors due to the uncertainty of the weather and safety and comfort of the visitors.
Doors of the First Church will open to the public at 8 a.m. Tuesday. The ceremony begins at 8:45 a.m.