Powerful gales hitting velocities of approximately 155km/h (96mph) have left nearly 90,000 homes lacking electricity and compelled officials to call off over 100 aircraft departures, based on domestic outlets.
The winds are influencing the whole southern region and lower areas of the North Island, as stated by the country's meteorological service.
The nation's agencies have released rare severe gust advisories - the most severe warning - in central regions such as these major districts.
Residents have been advised to avoid going outside, avoid travel, and make arrangements for further utility disruptions.
Extensive Impact and Emergency Measures
The power cut seems to be impacting households predominantly in the South Island, although officials report that the electricity supply was being restored progressively.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, while trees and electricity poles have been brought down by the gales.
Across Wellington, a person was lost his life after being hit by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female was pushed toward oncoming traffic on a road by a intensive burst, in a event that was captured in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been suspended because of the weather, whereas certain highways and community centers are also closed.
Simultaneously local leaders have issued a emergency situation, to facilitate recovery activities.
Strike Action Amid Extreme Conditions
The wild winds on this day occur while many of teachers, doctors and other public workers are participating in what has been termed a "significant labor action", requesting better pay and working conditions.
Yet the severe conditions has compelled them to modify some of their plans, with some outdoor rallies relocated inside or called off.
Like conditions are affecting the neighboring country, bringing a period of extreme heat to the nation's interior regions.
Agencies have announced burning restrictions for fear of wildfires.