Powerful gales hitting velocities of approximately 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and led officials to cancel more than 100 flights, according to domestic outlets.
These gusts are impacting the entire South Island and southern sections of the North Island, per the national weather agency.
Officials in New Zealand have announced rare severe gust advisories - the top caution category - in central regions such as Wellington and Canterbury.
Locals have been urged to remain inside, stay off roads, and prepare for further electricity and network failures.
Widespread Impact and Emergency Response
The power cut seems to be impacting homes mainly in the South Island, though officials say that the electricity supply was being slowly brought back.
Domestic outlets have stated that in certain areas homes have lost their roofs, whereas power lines and trees have been brought down by the winds.
Across Wellington, a man was lost his life after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was blown onto oncoming traffic on a thoroughfare by a intensive burst, in a event that was captured in a popular vehicle recording.
Air travel in and out of the urban area have been halted due to the gusts, and various routes and public facilities are shut down.
At the same time authorities in Canterbury have announced a crisis declaration, to assist emergency management operations.
Labor Protests During Harsh Weather
The wild winds on today come as tens of thousands of school staff, physicians and civil servants take part in what has been described as a "mega strike", demanding improved salaries and workplace environments.
However the severe conditions has pressured them to alter some of their plans, with several external protests relocated inside or abandoned.
Like conditions are also sweeping the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Officials have issued burning restrictions for fear of wildfires.
