Powerful gusts hitting velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 homes without power and forced authorities to halt in excess of 100 aircraft departures, based on regional news sources.
The winds are affecting the entire southern region and southern sections of the northern region, according to the national weather agency.
Officials in New Zealand have announced uncommon high-level wind alerts - the top caution category - in core zones encompassing these major districts.
Locals have been advised to avoid going outside, stay off roads, and prepare for further electricity and network failures.
Extensive Destruction and Emergency Response
The power cut is primarily influencing homes mostly in the southern region, though officials say that power was being restored progressively.
Local media have indicated that in various locations homes have lost their roofs, and trees and electricity poles have been brought down by the winds.
Across Wellington, a person was killed after being hit by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a female was blown onto moving cars on a road by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Aircraft services to and from the urban area have been cancelled because of the gusts, while certain highways and community centers are not operating.
Meanwhile local leaders have declared a emergency situation, to facilitate disaster response efforts.
Labor Protests During Extreme Weather
The powerful gales on this day come as tens of thousands of school staff, physicians and civil servants are engaged in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
But the extreme weather has forced them to change some of their plans, with various open-air gatherings relocated inside or abandoned.
Like conditions are affecting Australia, ushering in a period of extreme heat to the country's outback.
Authorities have issued fire bans for apprehension regarding forest fires.