Powerful gales attaining velocities of approximately 155km/h (96mph) have caused nearly 90,000 homes without power and forced officials to cancel over 100 flights, according to domestic outlets.
These gusts are affecting the complete southern region and lower areas of the North Island, as stated by the weather forecasting body.
Officials in New Zealand have announced uncommon red wind warnings - the highest alert level - in core zones encompassing these major districts.
Locals have been urged to remain inside, avoid travel, and prepare for more electricity and network failures.
Widespread Destruction and Emergency Response
The power cut appears to be affecting residences predominantly in the South Island, though agencies state that the electricity supply was being slowly brought back.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, while power lines and trees have been knocked down by the gales.
Across Wellington, a person was killed after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a female was pushed toward moving cars on a road by a intensive burst, in a incident that was recorded in a viral dashcam video.
Flights in and out of the urban area have been suspended because of the winds, and some roads and libraries are also closed.
Meanwhile authorities in Canterbury have issued a emergency situation, to facilitate disaster response efforts.
Labor Protests Amid Harsh Weather
The powerful gales on Thursday come as many of educators, medical professionals and government employees are engaged in what has been termed a "major walkout", calling for improved salaries and workplace environments.
But the extreme weather has pressured them to modify certain arrangements, with various open-air gatherings relocated inside or called off.
Similar gusts are also sweeping the neighboring country, ushering in a high-temperature event to the country's outback.
Authorities have issued fire bans for apprehension regarding forest fires.
