Intense gusts attaining velocities of approximately 155km/h (96mph) have left around 90,000 properties lacking electricity and compelled officials to call off over 100 flights, based on local media.
The winds are impacting the complete southern region and southern sections of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have announced rare red wind warnings - the highest alert level - in central regions including Wellington and Canterbury.
Locals have been advised to avoid going outside, stay off roads, and make arrangements for more power and communication outages.
Broad Destruction and Crisis Measures
The power cut seems to be impacting homes mostly in the South Island, though authorities report that the electricity supply was being gradually reinstated.
Local media have reported that in various locations homes have lost their roofs, while utility poles and vegetation have been knocked down by the winds.
Across Wellington, a individual was lost his life after being hit by a falling limb at a frequent walking route on Tuesday.
Additionally in the city, a woman was pushed toward oncoming traffic on a street by a strong gust of wind, in a moment that was captured in a popular vehicle recording.
Aircraft services to and from the metropolis have been suspended as a result of the gusts, while certain highways and community centers are also closed.
Meanwhile local leaders have declared a crisis declaration, to support disaster response efforts.
Strike Action During Severe Weather
The powerful gales on Thursday come as numerous of school staff, physicians and civil servants are engaged in what has been called a "mega strike", calling for higher wages and enhanced employment terms.
But the intense climate has forced them to change certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting the nearby nation, ushering in a high-temperature event to the remote areas.
Officials have issued fire bans for apprehension regarding bushfires.