Powerful winds attaining velocities of approximately 155km/h (96mph) have resulted in around 90,000 homes without power and compelled agencies to call off more than 100 air travel services, based on domestic outlets.
These gusts are impacting the whole southern region and southern sections of the northern region, as stated by the national weather agency.
Officials in New Zealand have released uncommon severe gust advisories - the top caution category - in central regions including Wellington and Canterbury.
People have been encouraged to remain inside, stay off roads, and make arrangements for further electricity and network failures.
Widespread Impact and Crisis Measures
The power cut seems to be impacting households mostly in the South Island, although authorities say that power was being restored progressively.
Domestic outlets have stated that in various locations roofs have been ripped off houses, and power lines and trees have been brought down by the winds.
In Wellington, a person was fatally injured after being struck by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a woman was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was filmed in a popular vehicle recording.
Flights in and out of the metropolis have been cancelled as a result of the weather, whereas various routes and public facilities are also closed.
At the same time authorities in Canterbury have issued a crisis declaration, to facilitate disaster response efforts.
Labor Protests During Extreme Conditions
The wild winds on Thursday coincide with numerous of educators, medical professionals and government employees take part in what has been described as a "major walkout", demanding better pay and working conditions.
However the intense climate has forced them to change some of their plans, with various open-air gatherings relocated inside or called off.
Comparable winds are affecting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Officials have announced fire bans for apprehension regarding forest fires.