Intense winds attaining velocities of as high as 155km/h (96mph) have left approximately 90,000 homes without power and forced officials to halt over 100 air travel services, based on regional news sources.
The gales are impacting the whole southern region and southern sections of the North Island, as stated by the national weather agency.
New Zealand authorities have issued uncommon severe gust advisories - the highest alert level - in core zones encompassing these major districts.
Residents have been urged to remain inside, stay off roads, and get ready for additional power and communication outages.
Broad Impact and Crisis Measures
The power cut is primarily influencing homes mainly in the southern region, while authorities say that the electricity supply was being restored progressively.
Regional news have indicated that in various locations structures have suffered roof damage, while trees and electricity poles have been brought down by the gusts.
In Wellington, a individual was fatally injured after being struck by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a female was swept into approaching vehicles on a road by a strong gust of wind, in a event that was filmed in a viral dashcam video.
Air travel to and from the metropolis have been halted as a result of the winds, while various routes and public facilities are shut down.
At the same time local leaders have issued a crisis declaration, to facilitate emergency management operations.
Work Stoppages During Harsh Conditions
The wild winds on Thursday occur while many of teachers, doctors and other public workers are engaged in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
However the severe conditions has pressured them to alter some of their plans, with several external protests moved indoors or called off.
Comparable winds are affecting the nearby nation, ushering in a heatwave to the country's outback.
Officials have announced fire bans for apprehension regarding bushfires.