Powerful gusts hitting velocities of as high as 155km/h (96mph) have left approximately 90,000 households lacking electricity and led agencies to cancel more than 100 air travel services, as reported by domestic outlets.
The winds are impacting the complete southern region and southern parts of the North Island, per the national weather agency.
Officials in New Zealand have announced infrequent high-level wind alerts - the most severe warning - in key areas including Wellington and Canterbury.
Residents have been urged to remain inside, refrain from journeys, and make arrangements for additional utility disruptions.
Extensive Destruction and Emergency Measures
This outage seems to be impacting residences predominantly in the southern region, although agencies report that power was being gradually reinstated.
Local media have indicated that in some places roofs have been ripped off houses, while trees and electricity poles have been knocked down by the gusts.
Within the capital, a man was killed after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a individual was pushed toward moving cars on a thoroughfare by a intensive burst, in a event that was captured in a popular vehicle recording.
Air travel in and out of the metropolis have been cancelled due to the winds, whereas certain highways and community centers are also closed.
At the same time authorities in Canterbury have announced a state of emergency, to facilitate recovery activities.
Labor Protests Alongside Extreme Weather
The wild winds on Thursday coincide with tens of thousands of educators, medical professionals and government employees take part in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
Yet the extreme weather has compelled them to change some of their plans, with some outdoor rallies relocated inside or cancelled.
Like conditions are affecting Australia, causing a high-temperature event to the remote areas.
Authorities have announced flame prohibitions for fear of bushfires.