Intense gales reaching velocities of as high as 155km/h (96mph) have left approximately 90,000 properties without power and forced officials to call off over 100 air travel services, based on local media.
The winds are impacting the complete southern region and southern sections of the northern region, as stated by the national weather agency.
Officials in New Zealand have released uncommon red wind warnings - the most severe warning - in core zones such as Wellington and Canterbury.
People have been advised to remain inside, avoid travel, and make arrangements for more power and communication outages.
Broad Damage and Crisis Response
The electricity loss appears to be affecting households mostly in the South Island, although agencies report that power was being slowly brought back.
Domestic outlets have stated that in certain areas roofs have been ripped off houses, while trees and electricity poles have been knocked down by the gusts.
In Wellington, a man was lost his life after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a individual was blown onto approaching vehicles on a street by a powerful blast, in a incident that was captured in a viral dashcam video.
Air travel in and out of the urban area have been halted due to the winds, while certain highways and community centers are not operating.
Simultaneously local leaders have announced a emergency situation, to facilitate disaster response efforts.
Strike Action Amid Harsh Weather
The powerful gales on today occur while many of educators, medical professionals and government employees are engaged in what has been described as a "mega strike", requesting better pay and working conditions.
Yet the intense climate has compelled them to change various scheduled activities, with several external protests relocated inside or abandoned.
Similar gusts are impacting the nearby nation, causing a period of extreme heat to the remote areas.
Agencies have announced flame prohibitions for fear of wildfires.
