Intense gales reaching velocities of up to 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and compelled officials to cancel over 100 aircraft departures, based on local media.
The gales are affecting the whole South Island and southern parts of the northern region, per the country's meteorological service.
New Zealand authorities have announced uncommon high-level wind alerts - the most severe warning - in central regions such as Canterbury and Wellington.
Locals have been advised to remain inside, stay off roads, and make arrangements for additional electricity and network failures.
Broad Destruction and Emergency Response
This outage seems to be impacting homes mostly in the southern region, while authorities state that power was being slowly brought back.
Local media have stated that in some places roofs have been ripped off houses, while utility poles and vegetation have been brought down by the winds.
In Wellington, a person was fatally injured after being impacted by a falling limb at a well-known hiking path on Tuesday.
Additionally in the city, a individual was blown onto oncoming traffic on a street by a powerful blast, in a event that was captured in a widely shared car camera footage.
Flights in and out of the metropolis have been suspended because of the gusts, whereas some roads and libraries are not operating.
Simultaneously Canterbury officials have announced a emergency situation, to assist emergency management operations.
Strike Action During Extreme Conditions
The wild winds on Thursday occur while numerous of educators, medical professionals and government employees are engaged in what has been called a "major walkout", requesting improved salaries and workplace environments.
But the intense climate has compelled them to alter some of their plans, with some outdoor rallies relocated inside or cancelled.
Like conditions are also sweeping Australia, ushering in a heatwave to the remote areas.
Officials have declared burning restrictions for concern about bushfires.