Powerful gusts hitting velocities of approximately 155km/h (96mph) have left approximately 90,000 homes experiencing outages and compelled agencies to call off more than 100 flights, based on local media.
The gales are influencing the entire southern region and lower areas of the North Island, according to the country's meteorological service.
Officials in New Zealand have issued rare severe gust advisories - the top caution category - in central regions encompassing Canterbury and Wellington.
Locals have been urged to remain inside, stay off roads, and get ready for more utility disruptions.
Extensive Damage and Crisis Measures
The power cut seems to be impacting residences predominantly in the South Island, while authorities report that energy was being restored progressively.
Local media have reported that in some places homes have lost their roofs, while utility poles and vegetation have been brought down by the winds.
Within the capital, a individual was lost his life after being impacted by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a woman was blown onto oncoming traffic on a street by a intensive burst, in a incident that was recorded in a widely shared car camera footage.
Aircraft services to and from the city have been cancelled due to the winds, whereas various routes and public facilities are shut down.
Meanwhile Canterbury officials have issued a crisis declaration, to facilitate disaster response efforts.
Labor Protests Alongside Harsh Weather
The powerful gales on today come as many of school staff, physicians and civil servants are engaged in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
Yet the extreme weather has compelled them to alter certain arrangements, with various open-air gatherings shifted to interior venues or cancelled.
Similar gusts are also sweeping the neighboring country, bringing a high-temperature event to the remote areas.
Authorities have issued burning restrictions for apprehension regarding forest fires.
