Complex sentence: It is a communications, satellite and data network facility with various functions, both known and unknown to the general public, including housing the Alternate Operations Center The Alternate National Warning Center (ANWC) was renamed the FEMA Alternate Operations Center (FAOC) in 1999.
Split into simpler sentences: It is a communications, satellite and data network facility with various functions, both known and unknown to the general public. The facility at one time housed the Alternate Operations Center The Alternate National Warning Center (ANWC) was renamed the FEMA Alternate Operations Center (FAOC) in 1999.