Powerful gales reaching speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes experiencing outages and led agencies to halt in excess of 100 flights, as reported by regional news sources.
The gales are influencing the complete South Island and lower areas of the North Island, according to the country's meteorological service.
New Zealand authorities have announced uncommon red wind warnings - the highest alert level - in core zones including these major districts.
Locals have been advised to remain inside, stay off roads, and get ready for additional power and communication outages.
Broad Destruction and Emergency Response
The electricity loss appears to be affecting residences mainly in the South Island, although officials report that the electricity supply was being gradually reinstated.
Domestic outlets have reported that in various locations roofs have been ripped off houses, whereas trees and electricity poles have been toppled by the gusts.
In Wellington, a man was killed after being struck by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a woman was pushed toward oncoming traffic on a thoroughfare by a powerful blast, in a moment that was filmed in a viral dashcam video.
Flights to and from the urban area have been suspended because of the weather, whereas certain highways and community centers are not operating.
Meanwhile local leaders have issued a state of emergency, to support disaster response efforts.
Labor Protests During Harsh Conditions
These intense gusts on Thursday come as many of teachers, doctors and other public workers are engaged in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
Yet the extreme weather has pressured them to change certain arrangements, with several external protests shifted to interior venues or abandoned.
Comparable winds are also sweeping the neighboring country, bringing a heatwave to the nation's interior regions.
Authorities have issued fire bans for concern about forest fires.