Severe winds attaining speeds of as high as 155km/h (96mph) have left approximately 90,000 homes without power and compelled officials to cancel in excess of 100 air travel services, based on domestic outlets.
The gales are affecting the entire South Island and southern parts of the northern region, according to the country's meteorological service.
New Zealand authorities have issued rare red wind warnings - the most severe warning - in central regions encompassing Canterbury and Wellington.
People have been advised to avoid going outside, avoid travel, and get ready for additional utility disruptions.
Extensive Impact and Emergency Measures
The electricity loss appears to be affecting residences mostly in the South Island, though agencies say that the electricity supply was being slowly brought back.
Local media have reported that in some places roofs have been ripped off houses, while trees and electricity poles have been knocked down by the gusts.
In Wellington, a individual was lost his life after being impacted by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a individual was pushed toward moving cars on a road by a strong gust of wind, in a incident that was captured in a widely shared car camera footage.
Flights to and from the city have been suspended because of the winds, whereas various routes and public facilities are shut down.
Simultaneously Canterbury officials have declared a crisis declaration, to support disaster response efforts.
Labor Protests Amid Extreme Conditions
These intense gusts on this day come as many of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", calling for improved salaries and workplace environments.
Yet the intense climate has compelled them to alter some of their plans, with various open-air gatherings relocated inside or abandoned.
Like conditions are impacting Australia, ushering in a heatwave to the remote areas.
Agencies have announced fire bans for fear of bushfires.