Intense gales reaching speeds of as high as 155km/h (96mph) have left nearly 90,000 homes lacking electricity and forced agencies to cancel in excess of 100 aircraft departures, based on regional news sources.
The gales are affecting the whole South Island and lower areas of the North Island, as stated by the national weather agency.
Officials in New Zealand have released infrequent severe gust advisories - the most severe warning - in core zones encompassing these major districts.
Residents have been encouraged to remain inside, refrain from journeys, and prepare for additional utility disruptions.
Widespread Impact and Emergency Measures
The power cut seems to be impacting homes mainly in the southern region, though officials report that the electricity supply was being restored progressively.
Domestic outlets have reported that in certain areas homes have lost their roofs, and utility poles and vegetation have been brought down by the winds.
In Wellington, a individual was killed after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a female was blown onto oncoming traffic on a road by a intensive burst, in a moment that was captured in a popular vehicle recording.
Air travel in and out of the metropolis have been cancelled as a result of the weather, and various routes and public facilities are shut down.
At the same time authorities in Canterbury have issued a state of emergency, to support recovery activities.
Labor Protests Alongside Extreme Conditions
The wild winds on Thursday coincide with many of teachers, doctors and other public workers are engaged in what has been described as a "major walkout", demanding better pay and working conditions.
But the intense climate has forced them to alter some of their plans, with several external protests relocated inside or cancelled.
Comparable winds are impacting the nearby nation, ushering in a period of extreme heat to the nation's interior regions.
Authorities have declared burning restrictions for concern about forest fires.