Severe gusts hitting velocities of up to 155km/h (96mph) have left approximately 90,000 households lacking electricity and led agencies to call off more than 100 air travel services, based on domestic outlets.
The winds are impacting the complete South Island and southern sections of the North Island, as stated by the weather forecasting body.
The nation's agencies have released rare high-level wind alerts - the highest alert level - in core zones including these major districts.
People have been urged to stay indoors, refrain from journeys, and prepare for further power and communication outages.
Extensive Damage and Emergency Measures
The electricity loss is primarily influencing homes mostly in the southern region, though agencies state that the electricity supply was being restored progressively.
Local media have stated that in various locations homes have lost their roofs, whereas trees and electricity poles have been toppled by the winds.
In Wellington, a man was lost his life after being struck by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a individual was swept into oncoming traffic on a thoroughfare by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Flights in and out of the metropolis have been cancelled due to the gusts, whereas certain highways and community centers are shut down.
Meanwhile local leaders have announced a emergency situation, to facilitate emergency management operations.
Work Stoppages Alongside Extreme Weather
The powerful gales on Thursday occur while tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
However the severe conditions has pressured them to change some of their plans, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting Australia, ushering in a high-temperature event to the country's outback.
Officials have declared flame prohibitions for concern about bushfires.
