Powerful gusts hitting speeds of approximately 155km/h (96mph) have left around 90,000 households without power and compelled officials to call off over 100 air travel services, based on domestic outlets.
These gusts are affecting the complete South Island and lower areas of the North Island, per the country's meteorological service.
The nation's agencies have released uncommon red wind warnings - the top caution category - in core zones such as these major districts.
Residents have been advised to stay indoors, avoid travel, and make arrangements for further power and communication outages.
Extensive Impact and Crisis Measures
This outage is primarily influencing homes mainly in the southern region, although authorities say that power was being slowly brought back.
Regional news have indicated that in certain areas structures have suffered roof damage, while power lines and trees have been toppled by the winds.
Across Wellington, a man was lost his life after being hit by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a woman was blown onto moving cars on a street by a powerful blast, in a event that was filmed in a widely shared car camera footage.
Flights to and from the metropolis have been suspended because of the winds, while certain highways and community centers are not operating.
Simultaneously local leaders have issued a emergency situation, to assist recovery activities.
Labor Protests Alongside Extreme Weather
The powerful gales on this day coincide with numerous of teachers, doctors and other public workers are participating in what has been described as a "significant labor action", requesting better pay and working conditions.
Yet the extreme weather has forced them to modify certain arrangements, with some outdoor rallies moved indoors or abandoned.
Comparable winds are affecting the nearby nation, ushering in a period of extreme heat to the nation's interior regions.
Agencies have issued flame prohibitions for concern about wildfires.