The Antarctic Advisory Group (AntAG) supports PHORS in coordinating and advancing WMO activities in Antarctica (60–90°S) across observations, research, and services. It advises on strategic priorities, oversees the Antarctic RCC-Network and Climate Forum, fosters information exchange among Members, strengthens collaboration with scientific and operational communities, and supports WMO engagement with ATCM, SCAR, COMNAP, and related partners.