Intense gusts reaching speeds of as high as 155km/h (96mph) have left around 90,000 properties without power and compelled officials to call off in excess of 100 air travel services, based on local media.
These gusts are affecting the complete southern region and lower areas of the North Island, according to the weather forecasting body.
Officials in New Zealand have announced rare high-level wind alerts - the most severe warning - in central regions such as these major districts.
People have been advised to remain inside, refrain from journeys, and get ready for further utility disruptions.
Widespread Impact and Emergency Response
The electricity loss seems to be impacting households mostly in the southern region, although authorities report that energy was being slowly brought back.
Regional news have stated that in certain areas roofs have been ripped off houses, while power lines and trees have been brought down by the winds.
Within the capital, a man was lost his life after being impacted by a falling limb at a well-known hiking path on earlier this week.
Also in the capital, a individual was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Air travel to and from the urban area have been cancelled because of the weather, while some roads and libraries are shut down.
Meanwhile Canterbury officials have declared a state of emergency, to support disaster response efforts.
Strike Action Amid Extreme Conditions
These intense gusts on this day coincide with numerous of teachers, doctors and other public workers are participating in what has been called a "mega strike", calling for improved salaries and workplace environments.
But the intense climate has compelled them to alter some of their plans, with various open-air gatherings shifted to interior venues or called off.
Similar gusts are also sweeping the neighboring country, causing a heatwave to the nation's interior regions.
Authorities have announced burning restrictions for fear of forest fires.
