A state of local emergency has been declared for the Chatham Islands as residents anticipate the arrival of ex-Cyclone Pam, with the storm expected to bring large swells and severe gales to the islands.
A civil defence meeting has been held to discuss how the islands' approximately 650 residents will prepare for the storm, expected to hit the area from Tuesday.
A Chatham Islands Council spokeswoman said there were concerns about large swells, severe wind and coastal erosion.
Listen to Alfred Preece who is the Chatham Islands' mayor
Residents are being urged to prepare for the stormy weather approaching, ensuring they have enough food and clean water to last several days.
All three of the islands' primary schools have closed as a precaution.
An Air Chatham flight to the islands from Wellington was cancelled.