Powerful winds attaining velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and led officials to call off in excess of 100 flights, based on local media.
The gales are influencing the whole southern region and lower areas of the North Island, as stated by the national weather agency.
The nation's agencies have issued uncommon red wind warnings - the most severe warning - in key areas such as Wellington and Canterbury.
Locals have been advised to remain inside, refrain from journeys, and make arrangements for further power and communication outages.
The power cut seems to be impacting residences predominantly in the southern region, while agencies state that energy was being restored progressively.
Regional news have stated that in various locations homes have lost their roofs, while trees and electricity poles have been brought down by the gales.
In Wellington, a man was lost his life after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a individual was pushed toward oncoming traffic on a road by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Flights to and from the urban area have been halted because of the weather, whereas various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have declared a state of emergency, to facilitate emergency management operations.
The powerful gales on today come as tens of thousands of teachers, doctors and other public workers take part in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
However the severe conditions has compelled them to modify various scheduled activities, with various open-air gatherings relocated inside or called off.
Like conditions are impacting the neighboring country, ushering in a high-temperature event to the nation's interior regions.
Agencies have declared fire bans for concern about wildfires.