Severe gusts reaching speeds of up to 155km/h (96mph) have left approximately 90,000 homes lacking electricity and led agencies to call off over 100 air travel services, according to regional news sources.
These gusts are influencing the complete southern region and southern sections of the North Island, as stated by the national weather agency.
The nation's agencies have announced uncommon high-level wind alerts - the highest alert level - in core zones including these major districts.
Locals have been urged to remain inside, avoid travel, and get ready for further power and communication outages.
Extensive Damage and Emergency Response
The power cut is primarily influencing residences mostly in the South Island, though officials say that power was being slowly brought back.
Local media have stated that in certain areas structures have suffered roof damage, and utility poles and vegetation have been toppled by the gusts.
In Wellington, a individual was lost his life after being struck by a falling limb at a frequent walking route on earlier this week.
Additionally in the city, a individual was pushed toward oncoming traffic on a thoroughfare by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Aircraft services in and out of the metropolis have been halted because of the weather, while certain highways and community centers are also closed.
Meanwhile authorities in Canterbury have issued a crisis declaration, to assist emergency management operations.
Strike Action During Severe Weather
The powerful gales on Thursday come as tens of thousands of teachers, doctors and other public workers are engaged in what has been called a "mega strike", calling for better pay and working conditions.
Yet the intense climate has compelled them to modify certain arrangements, with some outdoor rallies shifted to interior venues or called off.
Comparable winds are affecting Australia, causing a heatwave to the remote areas.
Agencies have issued burning restrictions for concern about bushfires.