Severe winds hitting speeds of up to 155km/h (96mph) have caused around 90,000 homes lacking electricity and compelled agencies to halt over 100 aircraft departures, based on regional news sources.
The gales are affecting the entire South Island and southern sections of the North Island, according to the national weather agency.
Officials in New Zealand have announced uncommon red wind warnings - the most severe warning - in central regions such as Wellington and Canterbury.
People have been advised to remain inside, stay off roads, and make arrangements for additional utility disruptions.
Broad Damage and Emergency Response
The electricity loss seems to be impacting residences predominantly in the southern region, although agencies say that energy was being restored progressively.
Regional news have stated that in various locations structures have suffered roof damage, and trees and electricity poles have been knocked down by the gusts.
Across Wellington, a individual was fatally injured after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a woman was swept into moving cars on a street by a powerful blast, in a event that was recorded in a widely shared car camera footage.
Air travel to and from the city have been cancelled because of the weather, and various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have declared a emergency situation, to facilitate recovery activities.
Strike Action Amid Harsh Weather
The wild winds on Thursday coincide with tens of thousands of educators, medical professionals and government employees are participating in what has been called a "major walkout", requesting higher wages and enhanced employment terms.
Yet the intense climate has forced them to change various scheduled activities, with various open-air gatherings relocated inside or cancelled.
Comparable winds are also sweeping Australia, causing a period of extreme heat to the remote areas.
Agencies have announced burning restrictions for fear of forest fires.
