Severe gusts attaining velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 properties lacking electricity and compelled authorities to cancel over 100 air travel services, based on domestic outlets.
The gales are influencing the entire southern region and southern sections of the North Island, as stated by the country's meteorological service.
New Zealand authorities have issued rare red wind warnings - the top caution category - in core zones including Canterbury and Wellington.
People have been encouraged to remain inside, refrain from journeys, and make arrangements for additional electricity and network failures.
Extensive Destruction and Emergency Measures
The electricity loss is primarily influencing residences predominantly in the southern region, although agencies say that power was being gradually reinstated.
Domestic outlets have indicated that in certain areas homes have lost their roofs, while power lines and trees have been brought down by the winds.
In Wellington, a person was killed after being struck by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a individual was blown onto approaching vehicles on a thoroughfare by a powerful blast, in a incident that was captured in a viral dashcam video.
Aircraft services entering and leaving the city have been suspended due to the weather, and certain highways and community centers are not operating.
At the same time local leaders have announced a state of emergency, to facilitate disaster response efforts.
Labor Protests During Harsh Weather
These intense gusts on this day coincide with tens of thousands of school staff, physicians and civil servants take part in what has been termed a "significant labor action", calling for improved salaries and workplace environments.
However the intense climate has forced them to modify some of their plans, with some outdoor rallies moved indoors or cancelled.
Comparable winds are affecting Australia, ushering in a high-temperature event to the country's outback.
Officials have issued burning restrictions for apprehension regarding bushfires.