Intense gusts hitting speeds of up to 155km/h (96mph) have left nearly 90,000 properties without power and led agencies to call off over 100 aircraft departures, based on local media.
These gusts are affecting the complete southern region and southern sections of the North Island, according to the national weather agency.
New Zealand authorities have announced rare red wind warnings - the highest alert level - in core zones such as these major districts.
Locals have been advised to stay indoors, stay off roads, and make arrangements for additional electricity and network failures.
Broad Damage and Crisis Response
The power cut appears to be affecting homes mostly in the southern region, while officials state that power was being slowly brought back.
Regional news have stated that in certain areas homes have lost their roofs, while trees and electricity poles have been knocked down by the gusts.
Across Wellington, a man was lost his life after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a individual was pushed toward oncoming traffic on a thoroughfare by a powerful blast, in a moment that was recorded in a widely shared car camera footage.
Aircraft services to and from the urban area have been halted because of the winds, while various routes and public facilities are not operating.
At the same time Canterbury officials have declared a state of emergency, to support recovery activities.
Labor Protests Alongside Extreme Weather
The powerful gales on this day occur while tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "major walkout", calling for improved salaries and workplace environments.
Yet the extreme weather has forced them to alter various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Like conditions are impacting Australia, bringing a high-temperature event to the nation's interior regions.
Officials have announced flame prohibitions for fear of wildfires.