Severe gusts reaching speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 homes experiencing outages and forced authorities to cancel in excess of 100 air travel services, according to local media.
These gusts are impacting the complete South Island and southern sections of the northern region, according to the weather forecasting body.
New Zealand authorities have released uncommon severe gust advisories - the most severe warning - in central regions including these major districts.
Residents have been encouraged to avoid going outside, stay off roads, and prepare for further power and communication outages.
Extensive Impact and Crisis Measures
The power cut is primarily influencing homes mostly in the southern region, while authorities report that energy was being gradually reinstated.
Local media have indicated that in some places homes have lost their roofs, while utility poles and vegetation have been toppled by the gales.
Across Wellington, a person was lost his life after being struck by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a individual was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a moment that was captured in a widely shared car camera footage.
Flights in and out of the metropolis have been suspended because of the gusts, whereas certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have declared a crisis declaration, to assist disaster response efforts.
Work Stoppages During Extreme Weather
The wild winds on this day occur while many of teachers, doctors and other public workers are participating in what has been termed a "significant labor action", calling for improved salaries and workplace environments.
Yet the extreme weather has forced them to alter various scheduled activities, with several external protests relocated inside or cancelled.
Like conditions are impacting the nearby nation, causing a high-temperature event to the remote areas.
Authorities have declared flame prohibitions for fear of wildfires.