Severe gusts attaining velocities of as high as 155km/h (96mph) have caused around 90,000 properties without power and compelled agencies to call off over 100 air travel services, as reported by local media.
These gusts are affecting the entire southern region and southern parts of the North Island, as stated by the national weather agency.
The nation's agencies have announced uncommon red wind warnings - the highest alert level - in core zones encompassing these major districts.
Residents have been advised to remain inside, refrain from journeys, and prepare for more utility disruptions.
Extensive Impact and Emergency Response
This outage appears to be affecting households predominantly in the South Island, though authorities say that the electricity supply was being restored progressively.
Local media have indicated that in certain areas structures have suffered roof damage, while power lines and trees have been toppled by the gales.
Across Wellington, a man was lost his life after being struck by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a woman was blown onto moving cars on a thoroughfare by a intensive burst, in a moment that was captured in a viral dashcam video.
Flights entering and leaving the metropolis have been cancelled as a result of the winds, while certain highways and community centers are shut down.
At the same time local leaders have declared a state of emergency, to facilitate emergency management operations.
Work Stoppages During Severe Conditions
The powerful gales on today coincide with many of teachers, doctors and other public workers are engaged in what has been called a "significant labor action", calling for better pay and working conditions.
Yet the extreme weather has forced them to modify various scheduled activities, with some outdoor rallies moved indoors or cancelled.
Like conditions are also sweeping the nearby nation, bringing a heatwave to the country's outback.
Authorities have issued flame prohibitions for concern about forest fires.
