Intense gales attaining speeds of as high as 155km/h (96mph) have left approximately 90,000 homes experiencing outages and compelled agencies to call off more than 100 aircraft departures, as reported by local media.
The gales are impacting the entire southern region and southern sections of the North Island, according to the weather forecasting body.
Officials in New Zealand have released uncommon severe gust advisories - the highest alert level - in central regions including Canterbury and Wellington.
People have been encouraged to remain inside, refrain from journeys, and get ready for additional power and communication outages.
Widespread Impact and Crisis Response
The electricity loss appears to be affecting households predominantly in the South Island, though authorities say that energy was being restored progressively.
Domestic outlets have stated that in various locations structures have suffered roof damage, whereas trees and electricity poles have been toppled by the gales.
Across Wellington, a person was killed after being struck by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a woman was blown onto moving cars on a thoroughfare by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Air travel to and from the urban area have been cancelled as a result of the gusts, and certain highways and community centers are also closed.
Meanwhile Canterbury officials have announced a emergency situation, to assist recovery activities.
Work Stoppages During Extreme Conditions
These intense gusts on Thursday coincide with numerous of school staff, physicians and civil servants take part in what has been termed a "mega strike", requesting better pay and working conditions.
Yet the intense climate has compelled them to alter certain arrangements, with several external protests moved indoors or called off.
Comparable winds are impacting Australia, bringing a period of extreme heat to the nation's interior regions.
Officials have issued fire bans for apprehension regarding forest fires.
