Severe gales reaching velocities of as high as 155km/h (96mph) have caused around 90,000 households lacking electricity and forced authorities to call off in excess of 100 aircraft departures, based on domestic outlets.
These gusts are impacting the entire southern region and lower areas of the northern region, as stated by the weather forecasting body.
New Zealand authorities have released uncommon high-level wind alerts - the top caution category - in central regions including Wellington and Canterbury.
Locals have been encouraged to avoid going outside, refrain from journeys, and prepare for more electricity and network failures.
Extensive Destruction and Emergency Measures
This outage seems to be impacting households mainly in the South Island, while authorities state that the electricity supply was being slowly brought back.
Local media have indicated that in certain areas structures have suffered roof damage, while trees and electricity poles have been toppled by the winds.
Within the capital, a man was fatally injured after being hit by a wooden fragment at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was blown onto moving cars on a road by a strong gust of wind, in a moment that was filmed in a widely shared car camera footage.
Aircraft services to and from the urban area have been suspended because of the gusts, and some roads and libraries are also closed.
At the same time authorities in Canterbury have declared a crisis declaration, to support emergency management operations.
Labor Protests Amid Extreme Conditions
The wild winds on this day come as tens of thousands of educators, medical professionals and government employees are engaged in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
But the intense climate has pressured them to modify certain arrangements, with some outdoor rallies shifted to interior venues or abandoned.
Comparable winds are affecting the nearby nation, ushering in a high-temperature event to the nation's interior regions.
Authorities have issued burning restrictions for fear of forest fires.