Powerful gusts hitting speeds of as high as 155km/h (96mph) have left approximately 90,000 properties experiencing outages and compelled agencies to cancel over 100 air travel services, according to regional news sources.
These gusts are influencing the complete southern region and southern sections of the North Island, according to the national weather agency.
New Zealand authorities have released uncommon severe gust advisories - the top caution category - in key areas such as Canterbury and Wellington.
People have been encouraged to stay indoors, stay off roads, and prepare for more power and communication outages.
Extensive Destruction and Crisis Measures
The power cut appears to be affecting households mostly in the South Island, while authorities say that power was being restored progressively.
Local media have indicated that in various locations roofs have been ripped off houses, and power lines and trees have been toppled by the gusts.
Across Wellington, a person was lost his life after being hit by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a thoroughfare by a intensive burst, in a incident that was filmed in a viral dashcam video.
Flights in and out of the metropolis have been cancelled as a result of the winds, and certain highways and community centers are not operating.
Meanwhile local leaders have announced a state of emergency, to facilitate disaster response efforts.
Work Stoppages Alongside Severe Conditions
These intense gusts on this day come as tens of thousands of educators, medical professionals and government employees are engaged in what has been described as a "significant labor action", demanding better pay and working conditions.
Yet the intense climate has pressured them to change certain arrangements, with several external protests moved indoors or cancelled.
Like conditions are also sweeping the neighboring country, bringing a period of extreme heat to the country's outback.
Officials have issued flame prohibitions for fear of forest fires.