Intense gales attaining speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 homes experiencing outages and compelled officials to cancel over 100 air travel services, based on local media.
These gusts are impacting the whole southern region and lower areas of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have issued infrequent red wind warnings - the top caution category - in key areas encompassing Wellington and Canterbury.
Residents have been advised to stay indoors, stay off roads, and make arrangements for additional utility disruptions.
Broad Impact and Crisis Measures
The electricity loss is primarily influencing homes predominantly in the southern region, while authorities report that the electricity supply was being gradually reinstated.
Local media have stated that in various locations roofs have been ripped off houses, while power lines and trees have been brought down by the winds.
Within the capital, a man was killed after being impacted by a wooden fragment at a well-known hiking path on earlier this week.
Also in the capital, a individual was pushed toward approaching vehicles on a street by a intensive burst, in a event that was captured in a widely shared car camera footage.
Flights in and out of the metropolis have been halted due to the winds, and some roads and libraries are also closed.
At the same time authorities in Canterbury have declared a state of emergency, to assist recovery activities.
Strike Action Amid Severe Weather
The powerful gales on today come as numerous of teachers, doctors and other public workers are engaged in what has been termed a "significant labor action", calling for better pay and working conditions.
Yet the intense climate has pressured them to alter some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Similar gusts are affecting the neighboring country, ushering in a high-temperature event to the nation's interior regions.
Officials have declared flame prohibitions for concern about wildfires.