Severe winds attaining velocities of as high as 155km/h (96mph) have resulted in around 90,000 homes without power and forced authorities to call off over 100 air travel services, based on regional news sources.
These gusts are influencing the complete southern region and southern parts of the North Island, according to the country's meteorological service.
The nation's agencies have announced rare red wind warnings - the most severe warning - in central regions encompassing Canterbury and Wellington.
Locals have been encouraged to stay indoors, refrain from journeys, and prepare for more electricity and network failures.
Extensive Damage and Crisis Response
The power cut appears to be affecting homes predominantly in the southern region, though officials report that power was being restored progressively.
Regional news have reported that in some places homes have lost their roofs, whereas power lines and trees have been brought down by the gales.
Within the capital, a man was killed after being hit by a wooden fragment at a frequent walking route on Tuesday.
Additionally in the city, a individual was swept into approaching vehicles on a street by a powerful blast, in a incident that was captured in a popular vehicle recording.
Flights to and from the urban area have been halted because of the winds, and some roads and libraries are not operating.
Simultaneously Canterbury officials have announced a emergency situation, to facilitate disaster response efforts.
Strike Action Alongside Harsh Weather
The wild winds on today occur while tens of thousands of educators, medical professionals and government employees take part in what has been described as a "significant labor action", calling for better pay and working conditions.
Yet the severe conditions has pressured them to change some of their plans, with some outdoor rallies moved indoors or called off.
Like conditions are affecting Australia, bringing a high-temperature event to the nation's interior regions.
Agencies have issued flame prohibitions for apprehension regarding bushfires.