Powerful gales attaining speeds of as high as 155km/h (96mph) have caused around 90,000 homes lacking electricity and compelled authorities to call off in excess of 100 air travel services, based on regional news sources.
These gusts are affecting the entire southern region and southern sections of the North Island, per the national weather agency.
Officials in New Zealand have released infrequent red wind warnings - the most severe warning - in core zones such as Canterbury and Wellington.
People have been urged to remain inside, stay off roads, and get ready for further power and communication outages.
Widespread Impact and Crisis Response
The power cut appears to be affecting homes mainly in the southern region, while officials report that power was being gradually reinstated.
Domestic outlets have reported that in certain areas homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
Across Wellington, a individual was fatally injured after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was pushed toward oncoming traffic on a road by a intensive burst, in a incident that was recorded in a viral dashcam video.
Air travel to and from the metropolis have been halted as a result of the weather, whereas various routes and public facilities are also closed.
Meanwhile local leaders have issued a crisis declaration, to assist recovery activities.
Labor Protests Alongside Harsh Conditions
The wild winds on Thursday coincide with tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "mega strike", calling for improved salaries and workplace environments.
But the extreme weather has compelled them to change various scheduled activities, with some outdoor rallies moved indoors or abandoned.
Like conditions are affecting Australia, ushering in a high-temperature event to the country's outback.
Agencies have issued fire bans for apprehension regarding wildfires.