Severe gales hitting velocities of as high as 155km/h (96mph) have left around 90,000 properties without power and compelled officials to cancel in excess of 100 aircraft departures, based on domestic outlets.
These gusts are influencing the whole southern region and lower areas of the North Island, as stated by the national weather agency.
New Zealand authorities have released rare high-level wind alerts - the highest alert level - in central regions such as Canterbury and Wellington.
Residents have been encouraged to remain inside, stay off roads, and get ready for further electricity and network failures.
Extensive Damage and Crisis Measures
The power cut is primarily influencing households mainly in the southern region, though officials state that energy was being gradually reinstated.
Local media have stated that in some places roofs have been ripped off houses, and trees and electricity poles have been knocked down by the gales.
In Wellington, a individual was fatally injured after being struck by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a woman was blown onto approaching vehicles on a street by a strong gust of wind, in a moment that was filmed in a widely shared car camera footage.
Air travel in and out of the city have been suspended due to the winds, whereas various routes and public facilities are not operating.
Simultaneously authorities in Canterbury have issued a crisis declaration, to support emergency management operations.
Strike Action During Extreme Weather
The wild winds on Thursday coincide with many of educators, medical professionals and government employees are participating in what has been called a "major walkout", calling for better pay and working conditions.
However the intense climate has forced them to modify various scheduled activities, with some outdoor rallies moved indoors or called off.
Comparable winds are impacting Australia, causing a high-temperature event to the country's outback.
Officials have declared burning restrictions for fear of forest fires.
