Powerful winds attaining velocities of as high as 155km/h (96mph) have caused approximately 90,000 properties experiencing outages and compelled authorities to call off over 100 air travel services, based on domestic outlets.
The winds are impacting the whole South Island and lower areas of the northern region, as stated by the national weather agency.
The nation's agencies have announced rare red wind warnings - the highest alert level - in core zones including these major districts.
People have been encouraged to stay indoors, refrain from journeys, and prepare for further power and communication outages.
Extensive Damage and Crisis Response
The power cut seems to be impacting homes mostly in the South Island, although agencies state that the electricity supply was being slowly brought back.
Local media have indicated that in various locations roofs have been ripped off houses, while trees and electricity poles have been brought down by the gales.
Across Wellington, a person was lost his life after being impacted by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a woman was swept into approaching vehicles on a thoroughfare by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Flights in and out of the urban area have been halted because of the gusts, whereas some roads and libraries are also closed.
Meanwhile local leaders have announced a state of emergency, to support disaster response efforts.
Strike Action Alongside Severe Conditions
The powerful gales on Thursday occur while numerous of teachers, doctors and other public workers take part in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
However the extreme weather has forced them to change certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Comparable winds are affecting the neighboring country, bringing a period of extreme heat to the remote areas.
Officials have issued fire bans for apprehension regarding bushfires.
