Powerful gusts reaching speeds of as high as 155km/h (96mph) have resulted in approximately 90,000 properties lacking electricity and compelled authorities to call off in excess of 100 flights, based on regional news sources.
The gales are influencing the whole South Island and lower areas of the northern region, per the weather forecasting body.
Officials in New Zealand have released uncommon severe gust advisories - the top caution category - in key areas including these major districts.
Locals have been urged to remain inside, refrain from journeys, and get ready for more utility disruptions.
Widespread Destruction and Emergency Response
The power cut is primarily influencing residences mainly in the southern region, though officials say that the electricity supply was being restored progressively.
Local media have indicated that in certain areas structures have suffered roof damage, and power lines and trees have been brought down by the gusts.
Across Wellington, a individual was killed after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a woman was pushed toward approaching vehicles on a street by a intensive burst, in a event that was captured in a widely shared car camera footage.
Flights to and from the metropolis have been cancelled due to the winds, and some roads and libraries are also closed.
At the same time authorities in Canterbury have issued a emergency situation, to support disaster response efforts.
Labor Protests During Harsh Weather
The powerful gales on today occur while tens of thousands of school staff, physicians and civil servants take part in what has been called a "significant labor action", calling for improved salaries and workplace environments.
However the severe conditions has compelled them to alter some of their plans, with various open-air gatherings moved indoors or abandoned.
Comparable winds are impacting Australia, bringing a high-temperature event to the remote areas.
Authorities have issued burning restrictions for concern about wildfires.