Severe gusts reaching velocities of up to 155km/h (96mph) have caused around 90,000 properties experiencing outages and compelled agencies to cancel over 100 aircraft departures, based on local media.
The winds are affecting the whole southern region and southern parts of the North Island, as stated by the national weather agency.
Officials in New Zealand have released infrequent high-level wind alerts - the top caution category - in key areas encompassing Wellington and Canterbury.
Residents have been urged to avoid going outside, avoid travel, and get ready for more electricity and network failures.
Broad Destruction and Crisis Measures
The power cut appears to be affecting households mostly in the southern region, while officials report that power was being restored progressively.
Local media have indicated that in some places structures have suffered roof damage, and trees and electricity poles have been toppled by the gusts.
Across Wellington, a individual was killed after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a woman was swept into oncoming traffic on a road 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 cancelled as a result of the weather, whereas certain highways and community centers are also closed.
Simultaneously Canterbury officials have declared a state of emergency, to assist recovery activities.
Work Stoppages During Severe Conditions
The powerful gales on Thursday come as many of teachers, doctors and other public workers take part in what has been described as a "significant labor action", requesting better pay and working conditions.
Yet the intense climate has compelled them to alter certain arrangements, with several external protests moved indoors or abandoned.
Comparable winds are also sweeping the nearby nation, ushering in a high-temperature event to the nation's interior regions.
Agencies have issued fire bans for apprehension regarding bushfires.
