Powerful gusts attaining speeds of approximately 155km/h (96mph) have caused around 90,000 properties lacking electricity and compelled authorities to halt over 100 flights, as reported by domestic outlets.
These gusts are impacting the entire southern region and southern parts of the North Island, per the weather forecasting body.
Officials in New Zealand have issued uncommon severe gust advisories - the most severe warning - in core zones including Canterbury and Wellington.
People have been urged to remain inside, refrain from journeys, and get ready for additional utility disruptions.
Broad Destruction and Emergency Measures
The electricity loss appears to be affecting households predominantly in the South Island, although officials state that the electricity supply was being slowly brought back.
Local media have stated that in certain areas roofs have been ripped off houses, while trees and electricity poles have been toppled by the gales.
In Wellington, a individual was killed after being hit by a wooden fragment at a well-known hiking path on Tuesday.
Also in the capital, a woman was swept into oncoming traffic on a thoroughfare by a intensive burst, in a incident that was filmed in a viral dashcam video.
Aircraft services in and out of the metropolis have been suspended as a result of the weather, while some roads and libraries are also closed.
At the same time local leaders have announced a state of emergency, to facilitate disaster response efforts.
Labor Protests Amid Extreme Weather
The wild winds on Thursday coincide with numerous of teachers, doctors and other public workers take part in what has been described as a "significant labor action", requesting improved salaries and workplace environments.
Yet the extreme weather has compelled them to modify certain arrangements, with several external protests relocated inside or abandoned.
Comparable winds are affecting the nearby nation, causing a period of extreme heat to the country's outback.
Officials have issued fire bans for concern about bushfires.