Powerful gales attaining velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 homes lacking electricity and led authorities to cancel over 100 flights, according to regional news sources.
The winds are impacting the whole southern region and southern parts of the North Island, as stated by the national weather agency.
Officials in New Zealand have announced uncommon high-level wind alerts - the most severe warning - in central regions encompassing Wellington and Canterbury.
Locals have been encouraged to remain inside, stay off roads, and get ready for additional electricity and network failures.
Extensive Damage and Crisis Response
The power cut seems to be impacting households mainly in the South Island, while authorities report that the electricity supply was being slowly brought back.
Domestic outlets have indicated that in some places roofs have been ripped off houses, while trees and electricity poles have been brought down by the gusts.
In Wellington, a person was lost his life after being hit by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female 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.
Aircraft services to and from the city have been cancelled due to the gusts, and certain highways and community centers are also closed.
At the same time authorities in Canterbury have announced a emergency situation, to assist disaster response efforts.
Work Stoppages During Harsh Conditions
These intense gusts on this day come as numerous of educators, medical professionals and government employees take part in what has been termed a "major walkout", calling for improved salaries and workplace environments.
But the intense climate has pressured them to change various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Comparable winds are impacting Australia, causing a period of extreme heat to the country's outback.
Authorities have announced burning restrictions for concern about wildfires.