Powerful gusts reaching speeds of approximately 155km/h (96mph) have caused nearly 90,000 households lacking electricity and forced agencies to halt in excess of 100 aircraft departures, according to regional news sources.
These gusts are influencing the complete southern region and lower areas of the North Island, per the national weather agency.
Officials in New Zealand have released rare red wind warnings - the top caution category - in core zones such as these major districts.
Residents have been urged to remain inside, avoid travel, and get ready for more electricity and network failures.
Extensive Impact and Crisis Response
The power cut is primarily influencing households mainly in the southern region, though authorities report that power was being slowly brought back.
Domestic outlets have stated that in certain areas structures have suffered roof damage, whereas trees and electricity poles have been brought down by the gusts.
Across Wellington, a man was killed after being struck by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was blown onto moving cars on a thoroughfare by a strong gust of wind, in a moment that was captured in a widely shared car camera footage.
Aircraft services entering and leaving the urban area have been halted because of the gusts, while various routes and public facilities are shut down.
At the same time Canterbury officials have declared a crisis declaration, to facilitate disaster response efforts.
Work Stoppages Alongside Severe Weather
The powerful gales on today occur while numerous of teachers, doctors and other public workers are participating in what has been called a "significant labor action", demanding improved salaries and workplace environments.
Yet the extreme weather has forced them to alter various scheduled activities, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting Australia, bringing a period of extreme heat to the country's outback.
Officials have announced flame prohibitions for fear of bushfires.