363 NOUS42 KWNO 221822 ADASDM SENIOR DUTY METEOROLOGIST NWS ALERT ADMINISTRATIVE MESSAGE NWS NCEP CENTRAL OPERATIONS COLLEGE PARK MD 1821Z FRI JAN 22 2021 COLLEGE PARK DATA CENTER COMMS ISSUE... NCO is actively investigating a communications issue at the College Park data center site. More information to come. SDM/NCO/NCEP