Intense winds attaining speeds of as high as 155km/h (96mph) have caused around 90,000 households without power and led agencies to cancel over 100 flights, as reported by domestic outlets.
These gusts are impacting the whole southern region and lower areas of the northern region, as stated by the weather forecasting body.
The nation's agencies have released rare high-level wind alerts - the highest alert level - in core zones encompassing Wellington and Canterbury.
Locals have been urged to remain inside, avoid travel, and get ready for additional power and communication outages.
Broad Impact and Crisis Measures
This outage is primarily influencing homes mostly in the southern region, although authorities say that energy was being restored progressively.
Local media have stated that in some places structures have suffered roof damage, whereas trees and electricity poles have been knocked down by the winds.
Within the capital, a individual was fatally injured after being hit by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a individual was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a incident that was filmed in a widely shared car camera footage.
Aircraft services to and from the city have been suspended because of the winds, whereas some roads and libraries are not operating.
Simultaneously local leaders have declared a state of emergency, to assist emergency management operations.
Work Stoppages Alongside Harsh Conditions
The powerful gales on this day come as many of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", demanding better pay and working conditions.
However the intense climate has pressured them to alter some of their plans, with several external protests moved indoors or abandoned.
Similar gusts are also sweeping the nearby nation, causing a period of extreme heat to the country's outback.
Officials have issued fire bans for concern about bushfires.