Intense gusts reaching speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes experiencing outages and compelled agencies to halt more than 100 aircraft departures, according to domestic outlets.
The gales are impacting the entire southern region and lower areas of the North Island, as stated by the national weather agency.
New Zealand authorities have announced uncommon severe gust advisories - the highest alert level - in key areas such as these major districts.
People have been urged to avoid going outside, refrain from journeys, and get ready for further utility disruptions.
Extensive Destruction and Crisis Response
The electricity loss appears to be affecting households mainly in the southern region, while authorities state that energy was being gradually reinstated.
Regional news have stated that in some places structures have suffered roof damage, and power lines and trees have been knocked down by the winds.
In Wellington, a individual was lost his life after being struck by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a thoroughfare by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Air travel to and from the metropolis have been halted because of the winds, while some roads and libraries are not operating.
Meanwhile local leaders have announced a state of emergency, to assist disaster response efforts.
Labor Protests During Harsh Weather
The wild winds on Thursday come as numerous of school staff, physicians and civil servants are participating in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
But the extreme weather has pressured them to alter some of their plans, with some outdoor rallies relocated inside or abandoned.
Comparable winds are also sweeping the nearby nation, bringing a heatwave to the nation's interior regions.
Officials have announced burning restrictions for apprehension regarding forest fires.