Intense winds reaching speeds of approximately 155km/h (96mph) have left around 90,000 homes without power and led agencies to call off more than 100 aircraft departures, according to local media.
The gales are affecting the complete South Island and southern sections of the North Island, as stated by the weather forecasting body.
The nation's agencies have issued uncommon red wind warnings - the top caution category - in central regions encompassing Canterbury and Wellington.
Locals have been advised to avoid going outside, stay off roads, and get ready for additional electricity and network failures.
Extensive Impact and Emergency Measures
This outage is primarily influencing households mostly in the southern region, although authorities say that energy was being restored progressively.
Regional news have reported that in certain areas roofs have been ripped off houses, and power lines and trees have been brought down by the gales.
Across Wellington, a individual was killed after being struck by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was swept into oncoming traffic on a road by a powerful blast, in a event that was filmed in a widely shared car camera footage.
Air travel to and from the city have been suspended as a result of the winds, and certain highways and community centers are also closed.
At the same time authorities in Canterbury have announced a crisis declaration, to facilitate recovery activities.
Strike Action Alongside Harsh Weather
The powerful gales on this day come as tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "significant labor action", calling for higher wages and enhanced employment terms.
Yet the intense climate has pressured them to change certain arrangements, with various open-air gatherings relocated inside or abandoned.
Like conditions are affecting the neighboring country, ushering in a period of extreme heat to the remote areas.
Authorities have declared fire bans for apprehension regarding bushfires.
