Severe gusts hitting velocities of as high as 155km/h (96mph) have left nearly 90,000 households experiencing outages and compelled officials to cancel more than 100 aircraft departures, according to domestic outlets.
These gusts are influencing the entire South Island and southern parts of the North Island, according to the country's meteorological service.
The nation's agencies have issued uncommon high-level wind alerts - the top caution category - in central regions including Canterbury and Wellington.
Locals have been encouraged to stay indoors, refrain from journeys, and get ready for more electricity and network failures.
Widespread Damage and Crisis Response
This outage is primarily influencing homes mainly in the South Island, though agencies say that energy was being slowly brought back.
Domestic outlets have indicated that in certain areas structures have suffered roof damage, whereas power lines and trees have been toppled by the winds.
Within the capital, a individual was killed after being struck by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a female was swept into approaching vehicles on a road by a powerful blast, in a moment that was recorded in a viral dashcam video.
Air travel to and from the urban area have been suspended due to the weather, whereas various routes and public facilities are shut down.
Meanwhile Canterbury officials have declared a state of emergency, to support recovery activities.
Work Stoppages During Severe Conditions
The powerful gales on today coincide with tens of thousands of educators, medical professionals and government employees take part in what has been described as a "major walkout", requesting improved salaries and workplace environments.
However the intense climate has compelled them to alter various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Comparable winds are impacting the nearby nation, bringing a heatwave to the country's outback.
Officials have declared fire bans for concern about forest fires.