RNZ Pacific’s Cyclone Watch Service has become an important communications lifeline for Pacific nations and territories over the years, who are affected by the ever-increasing number of tropical cyclones in the Region.
The Cyclone Watch Service operates during the cyclone season in the South Pacific which is November through to the end of April. Once cyclone alerts are issued, RNZ Pacific will broadcast hourly updates of these bulletins, and whenever the situation changes.
Our information comes from Meteorological Services in the region. We also attempt to get damage reports from local government authorities and non-governmental agencies who are active in the field, as well people on the ground, who have been affected by the Cyclone.
RNZ Pacific broadcasts official vital weather updates and information via our shortwave transmitter. When local power grids and transmission facilities have been rendered inoperable by a cyclone, our broadcasts may be the only updates that people in the Island nations and territories can receive.

Here are the updated the on-air frequencies for the RNZ Pacific Cyclone Watch Service for the 2025-2026 cyclone season.




















