Powerful winds reaching velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 homes lacking electricity and forced officials to call off in excess of 100 air travel services, according to regional news sources.
These gusts are affecting the whole southern region and lower areas of the North Island, per the national weather agency.
Officials in New Zealand have released uncommon severe gust advisories - the top caution category - in central regions such as Wellington and Canterbury.
Residents have been advised to avoid going outside, avoid travel, and make arrangements for more utility disruptions.
Widespread Impact and Crisis Response
The electricity loss seems to be impacting households mostly in the southern region, while officials say that the electricity supply was being restored progressively.
Local media have reported that in some places roofs have been ripped off houses, and utility poles and vegetation have been brought down by the winds.
Across Wellington, a individual was lost his life after being hit by a falling limb at a popular trail walking spot on Tuesday.
Additionally in the city, a woman was pushed toward approaching vehicles on a street by a strong gust of wind, in a moment that was filmed in a widely shared car camera footage.
Aircraft services to and from the city have been cancelled as a result of the winds, while various routes and public facilities are not operating.
At the same time local leaders have announced a crisis declaration, to support disaster response efforts.
Labor Protests During Severe Weather
The wild winds on Thursday occur while many of teachers, doctors and other public workers are participating in what has been called a "significant labor action", requesting improved salaries and workplace environments.
But the extreme weather has forced them to modify some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Similar gusts are also sweeping the nearby nation, ushering in a period of extreme heat to the nation's interior regions.
Agencies have issued flame prohibitions for fear of forest fires.