Powerful gusts hitting speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 properties without power and compelled officials to call off more than 100 aircraft departures, as reported by local media.
The winds are influencing the entire southern region and southern sections of the North Island, according to the national weather agency.
The nation's agencies have issued rare red wind warnings - the highest alert level - in core zones such as Wellington and Canterbury.
Locals have been encouraged to stay indoors, avoid travel, and make arrangements for additional electricity and network failures.
Widespread Damage and Emergency Measures
This outage appears to be affecting households mostly in the southern region, while officials report that energy was being restored progressively.
Domestic outlets have indicated that in certain areas homes have lost their roofs, and trees and electricity poles have been toppled by the gales.
Across Wellington, a man was lost his life after being struck by a falling limb at a frequent walking route on Tuesday.
Also in the capital, a woman was pushed toward approaching vehicles on a thoroughfare by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Flights to and from the urban area have been halted because of the weather, while various routes and public facilities are shut down.
At the same time local leaders have declared a state of emergency, to facilitate disaster response efforts.
Labor Protests During Harsh Conditions
The powerful gales on this day come as numerous of teachers, doctors and other public workers take part in what has been described as a "major walkout", requesting improved salaries and workplace environments.
However the intense climate has pressured them to alter various scheduled activities, with some outdoor rallies moved indoors or called off.
Similar gusts are affecting the neighboring country, causing a period of extreme heat to the remote areas.
Agencies have declared flame prohibitions for apprehension regarding bushfires.
