Powerful gusts hitting speeds of approximately 155km/h (96mph) have left approximately 90,000 households lacking electricity and led agencies to halt more than 100 air travel services, based on domestic outlets.
These gusts are influencing the entire southern region and southern parts of the northern region, according to the country's meteorological service.
New Zealand authorities have issued infrequent severe gust advisories - the most severe warning - in core zones encompassing these major districts.
Locals have been urged to stay indoors, refrain from journeys, and prepare for additional power and communication outages.
Extensive Impact and Crisis Measures
This outage seems to be impacting homes mainly in the South Island, though authorities say that energy was being slowly brought back.
Regional news have stated that in various locations homes have lost their roofs, whereas power lines and trees have been toppled by the gusts.
Across Wellington, a man was lost his life after being impacted by a falling limb at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was swept into oncoming traffic on a street by a intensive burst, in a incident that was filmed in a popular vehicle recording.
Flights to and from the metropolis have been cancelled due to the winds, and various routes and public facilities are also closed.
Meanwhile Canterbury officials have announced a state of emergency, to support recovery activities.
Work Stoppages During Severe Conditions
These intense gusts on today coincide with many of educators, medical professionals and government employees are engaged in what has been called a "significant labor action", calling for better pay and working conditions.
But the extreme weather has forced them to modify some of their plans, with various open-air gatherings moved indoors or abandoned.
Comparable winds are affecting the neighboring country, ushering in a heatwave to the nation's interior regions.
Agencies have declared fire bans for fear of bushfires.