Severe gusts attaining velocities of approximately 155km/h (96mph) have left approximately 90,000 homes lacking electricity and led agencies to halt in excess of 100 air travel services, based on local media.
The gales are influencing the entire southern region and southern sections of the North Island, per the weather forecasting body.
New Zealand authorities have released infrequent red wind warnings - the top caution category - in core zones such as Canterbury and Wellington.
Locals have been encouraged to remain inside, refrain from journeys, and get ready for further utility disruptions.
Extensive Damage and Crisis Response
This outage seems to be impacting homes mainly in the southern region, while authorities say that the electricity supply was being gradually reinstated.
Regional news have stated that in certain areas homes have lost their roofs, whereas power lines and trees have been knocked down by the gales.
Within the capital, a man was lost his life after being struck by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a woman was blown onto moving cars on a street by a intensive burst, in a moment that was recorded in a widely shared car camera footage.
Aircraft services in and out of the city have been suspended because of the gusts, whereas various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have declared a state of emergency, to facilitate disaster response efforts.
Labor Protests Amid Severe Conditions
These intense gusts on today occur while many of educators, medical professionals and government employees are participating in what has been termed a "significant labor action", requesting higher wages and enhanced employment terms.
Yet the intense climate has pressured them to alter various scheduled activities, with some outdoor rallies moved indoors or cancelled.
Like conditions are affecting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Agencies have issued fire bans for concern about wildfires.