Powerful winds attaining velocities of approximately 155km/h (96mph) have left around 90,000 homes experiencing outages and led authorities to cancel in excess of 100 flights, according to domestic outlets.
The gales are influencing the complete South Island and southern sections of the northern region, according to the national weather agency.
Officials in New Zealand have issued infrequent red wind warnings - the top caution category - in central regions encompassing Wellington and Canterbury.
Residents have been advised to stay indoors, refrain from journeys, and prepare for further power and communication outages.
Extensive Destruction and Crisis Response
This outage is primarily influencing households mostly in the South Island, although officials say that the electricity supply was being gradually reinstated.
Local media have indicated that in certain areas roofs have been ripped off houses, and trees and electricity poles have been brought down by the gusts.
In Wellington, a person was lost his life after being struck 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 event that was captured in a viral dashcam video.
Air travel entering and leaving the city have been cancelled due to the gusts, and some roads and libraries are also closed.
Meanwhile Canterbury officials have declared a state of emergency, to assist disaster response efforts.
Strike Action Amid Severe Conditions
The powerful gales on today coincide with many of teachers, doctors and other public workers are participating in what has been described as a "major walkout", requesting higher wages and enhanced employment terms.
Yet the intense climate has forced them to change various scheduled activities, with some outdoor rallies relocated inside or cancelled.
Similar gusts are affecting the nearby nation, ushering in a high-temperature event to the country's outback.
Agencies have announced burning restrictions for apprehension regarding wildfires.
