Intense gusts hitting speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 homes lacking electricity and led agencies to halt more than 100 aircraft departures, based on local media.
The winds are influencing the complete southern region and southern sections of the northern region, per the national weather agency.
The nation's agencies have released uncommon high-level wind alerts - the highest alert level - in key areas such as Wellington and Canterbury.
Residents have been advised to remain inside, stay off roads, and make arrangements for further electricity and network failures.
Extensive Damage and Emergency Response
This outage seems to be impacting households predominantly in the South Island, although officials say that energy was being restored progressively.
Regional news have stated that in some places roofs have been ripped off houses, while trees and electricity poles have been brought down by the winds.
In Wellington, a person was killed after being struck by a wooden fragment at a frequent walking route on Tuesday.
Additionally in the city, a woman was swept into approaching vehicles on a street by a intensive burst, in a moment that was filmed in a popular vehicle recording.
Flights in and out of the metropolis have been cancelled because of the weather, while some roads and libraries are not operating.
Simultaneously local leaders have declared a crisis declaration, to assist disaster response efforts.
Labor Protests During Harsh Conditions
These intense gusts on this day coincide with many of educators, medical professionals and government employees take part in what has been called a "significant labor action", calling for improved salaries and workplace environments.
Yet the intense climate has forced them to modify some of their plans, with several external protests moved indoors or called off.
Like conditions are affecting the nearby nation, bringing a high-temperature event to the nation's interior regions.
Agencies have declared flame prohibitions for fear of bushfires.
