Intense gusts hitting speeds of approximately 155km/h (96mph) have resulted in around 90,000 homes experiencing outages and forced officials to call off in excess of 100 flights, according to local media.
The gales are affecting the complete South Island and southern parts of the North Island, per the country's meteorological service.
The nation's agencies have issued uncommon severe gust advisories - the top caution category - in core zones encompassing Wellington and Canterbury.
Locals have been encouraged to avoid going outside, refrain from journeys, and make arrangements for further electricity and network failures.
Broad Damage and Crisis Response
This outage is primarily influencing households mostly in the southern region, while authorities state that power was being restored progressively.
Local media have stated that in some places roofs have been ripped off houses, while trees and electricity poles have been brought down by the gales.
In Wellington, a individual was fatally injured after being struck by a falling limb at a popular trail walking spot on earlier this week.
Additionally in the city, a female was blown onto moving cars on a road by a powerful blast, in a moment that was captured in a viral dashcam video.
Air travel entering and leaving the metropolis have been halted due to the weather, while various routes and public facilities are not operating.
At the same time local leaders have announced a emergency situation, to facilitate recovery activities.
Work Stoppages Amid Extreme Conditions
The powerful gales on this day occur while many of educators, medical professionals and government employees take part in what has been termed a "significant labor action", calling for improved salaries and workplace environments.
Yet the extreme weather has compelled them to modify certain arrangements, with several external protests relocated inside or called off.
Like conditions are affecting the nearby nation, causing a high-temperature event to the remote areas.
Authorities have announced flame prohibitions for concern about bushfires.