Powerful gusts reaching speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 homes without power and forced authorities to halt more than 100 air travel services, as reported by regional news sources.
The gales are impacting the complete South Island and southern parts of the northern region, as stated by the weather forecasting body.
The nation's agencies have issued uncommon red wind warnings - the top caution category - in core zones including these major districts.
Residents have been encouraged to remain inside, stay off roads, and make arrangements for additional electricity and network failures.
Extensive Impact and Emergency Response
The electricity loss appears to be affecting households mainly in the southern region, although officials state that power was being slowly brought back.
Domestic outlets have stated that in some places homes have lost their roofs, whereas power lines and trees have been brought down by the gusts.
In Wellington, a person was killed after being struck by a falling limb at a popular trail walking spot on earlier this week.
Also in the capital, a woman was pushed toward moving cars on a road by a strong gust of wind, in a moment that was captured in a viral dashcam video.
Air travel in and out of the city have been suspended as a result of the winds, while certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have announced a crisis declaration, to assist disaster response efforts.
Strike Action Alongside Harsh Conditions
These intense gusts on this day occur while numerous of educators, medical professionals and government employees are engaged in what has been described as a "major walkout", calling for better pay and working conditions.
But the intense climate has pressured them to change some of their plans, with various open-air gatherings moved indoors or called off.
Like conditions are also sweeping the nearby nation, causing a period of extreme heat to the remote areas.
Officials have declared burning restrictions for fear of bushfires.
