Powerful gales attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 households lacking electricity and forced agencies to halt over 100 aircraft departures, based on domestic outlets.
These gusts are affecting the complete southern region and southern sections of the northern region, according to the weather forecasting body.
Officials in New Zealand have announced rare high-level wind alerts - the top caution category - in central regions encompassing Wellington and Canterbury.
Residents have been urged to avoid going outside, stay off roads, and get ready for further power and communication outages.
Extensive Damage and Emergency Response
The power cut is primarily influencing homes predominantly in the southern region, although agencies state that energy was being restored progressively.
Local media have indicated that in various locations structures have suffered roof damage, whereas power lines and trees have been brought down by the gusts.
Within the capital, a individual was lost his life after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a female was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was recorded in a popular vehicle recording.
Aircraft services to and from the city have been suspended due to the gusts, while various routes and public facilities are not operating.
Simultaneously Canterbury officials have declared a crisis declaration, to assist disaster response efforts.
Strike Action Amid Severe Weather
The powerful gales on Thursday occur while many of teachers, doctors and other public workers are engaged in what has been described as a "mega strike", requesting improved salaries and workplace environments.
However the intense climate has forced them to modify certain arrangements, with some outdoor rallies relocated inside or called off.
Comparable winds are also sweeping the nearby nation, bringing a heatwave to the remote areas.
Officials have announced fire bans for concern about bushfires.