Intense gusts reaching velocities of approximately 155km/h (96mph) have left around 90,000 homes experiencing outages and compelled authorities to call off in excess of 100 air travel services, according to domestic outlets.
The gales are impacting the whole southern region and southern sections of the northern region, according to the weather forecasting body.
Officials in New Zealand have announced infrequent red wind warnings - the highest alert level - in core zones encompassing Wellington and Canterbury.
People have been urged to remain inside, avoid travel, and make arrangements for further electricity and network failures.
Widespread Impact and Crisis Measures
This outage seems to be impacting residences mostly in the South Island, though agencies report that power was being restored progressively.
Local media have stated that in various locations roofs have been ripped off houses, while trees and electricity poles have been knocked down by the gusts.
In Wellington, a person was killed after being hit by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was swept into approaching vehicles on a thoroughfare by a intensive burst, in a event that was recorded in a viral dashcam video.
Flights entering and leaving the metropolis have been suspended due to the winds, whereas some roads and libraries are also closed.
At the same time authorities in Canterbury have declared a crisis declaration, to facilitate recovery activities.
Labor Protests Alongside Harsh Conditions
The wild winds on this day coincide with many of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", requesting improved salaries and workplace environments.
Yet the intense climate has compelled them to change various scheduled activities, with some outdoor rallies shifted to interior venues or abandoned.
Like conditions are impacting Australia, bringing a high-temperature event to the nation's interior regions.
Officials have issued burning restrictions for fear of bushfires.