Intense winds hitting velocities of approximately 155km/h (96mph) have left approximately 90,000 homes experiencing outages and led agencies to call off more than 100 flights, according to domestic outlets.
The winds are impacting the complete South Island and southern sections of the northern region, according to the weather forecasting body.
Officials in New Zealand have issued rare red wind warnings - the most severe warning - in key areas encompassing these major districts.
Residents have been advised to remain inside, avoid travel, and prepare for more electricity and network failures.
The electricity loss is primarily influencing residences predominantly in the southern region, although authorities state that the electricity supply was being restored progressively.
Domestic outlets have indicated that in some places roofs have been ripped off houses, whereas trees and electricity poles have been knocked down by the gusts.
Within the capital, a person was fatally injured after being struck by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a woman was pushed toward oncoming traffic on a road by a strong gust of wind, in a incident that was captured in a popular vehicle recording.
Flights to and from the metropolis have been halted due to the weather, whereas certain highways and community centers are not operating.
At the same time Canterbury officials have declared a state of emergency, to assist disaster response efforts.
These intense gusts on this day come as numerous of teachers, doctors and other public workers take part in what has been called a "significant labor action", requesting higher wages and enhanced employment terms.
But the intense climate has forced them to change various scheduled activities, with several external protests relocated inside or cancelled.
Similar gusts are affecting the nearby nation, causing a period of extreme heat to the nation's interior regions.
Officials have declared fire bans for concern about wildfires.
A tech enthusiast and writer with a passion for exploring emerging technologies and their impact on society.