Severe gales reaching velocities of up to 155km/h (96mph) have left approximately 90,000 properties experiencing outages and forced agencies to cancel in excess of 100 air travel services, based on local media.
These gusts are affecting the entire southern region and southern sections of the northern region, per the weather forecasting body.
The nation's agencies have issued infrequent high-level wind alerts - the highest alert level - in core zones such as Canterbury and Wellington.
People have been advised to avoid going outside, stay off roads, and get ready for further utility disruptions.
Extensive Destruction and Crisis Response
This outage appears to be affecting homes mostly in the southern region, though authorities state that power was being restored progressively.
Regional news have stated that in various locations structures have suffered roof damage, and power lines and trees have been knocked down by the gales.
In Wellington, a individual was lost his life after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a female was pushed toward oncoming traffic on a road by a intensive burst, in a moment that was captured in a viral dashcam video.
Aircraft services in and out of the metropolis have been halted due to the weather, while certain highways and community centers are also closed.
Simultaneously authorities in Canterbury have declared a state of emergency, to facilitate disaster response efforts.
Strike Action Alongside Severe Weather
The wild winds on this day coincide with numerous of educators, medical professionals and government employees are participating in what has been called a "significant labor action", demanding better pay and working conditions.
However the severe conditions has pressured them to change some of their plans, with some outdoor rallies moved indoors or cancelled.
Like conditions are affecting the nearby nation, bringing a heatwave to the nation's interior regions.
Officials have issued flame prohibitions for concern about forest fires.