Intense gales attaining velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 properties lacking electricity and compelled officials to call off in excess of 100 air travel services, as reported by domestic outlets.
The gales are impacting the whole South Island and southern sections of the northern region, according to the country's meteorological service.
New Zealand authorities have announced uncommon red wind warnings - the highest alert level - in core zones including Canterbury and Wellington.
People have been urged to stay indoors, stay off roads, and prepare for more utility disruptions.
Widespread Impact and Crisis Response
The electricity loss is primarily influencing homes mostly in the South Island, though officials report that energy was being restored progressively.
Domestic outlets have indicated that in some places homes have lost their roofs, whereas utility poles and vegetation have been knocked down by the winds.
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 individual was blown onto approaching vehicles on a road by a intensive burst, in a moment that was filmed in a popular vehicle recording.
Air travel to and from the metropolis have been halted due to the winds, whereas various routes and public facilities are not operating.
At the same time authorities in Canterbury have issued a state of emergency, to assist recovery activities.
Work Stoppages Alongside Severe Conditions
The wild winds on Thursday occur while tens of thousands of educators, medical professionals and government employees are engaged in what has been termed a "significant labor action", calling for 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 abandoned.
Comparable winds are also sweeping Australia, bringing a high-temperature event to the country's outback.
Officials have declared flame prohibitions for concern about bushfires.