You may find the information on some of these sites useful*.
Federated Mountain Clubs of New Zealand
Department of Conservation
Royal Forest and Bird Protection Society of New Zealand
NZ Land Search And Rescue
NZ Mountain Safety Council
New Zealand Metservice
New Zealand weather and climate service
New Zealand Topographic Maps
Kiwi Tramping Online
New Zealand Tramper
Canterbury River Flows
Remote Huts Westland
Latest alerts from DOC
* The club holds no responsibility for the content of these sites being correct.