Intense gusts reaching velocities of as high as 155km/h (96mph) have caused approximately 90,000 households lacking electricity and led authorities to call off more than 100 flights, according to domestic outlets.
The gales are influencing the complete South Island and lower areas of the northern region, as stated by the country's meteorological service.
The nation's agencies have announced uncommon severe gust advisories - the most severe warning - in key areas including Canterbury and Wellington.
Residents have been encouraged to stay indoors, stay off roads, and make arrangements for more electricity and network failures.
Extensive Destruction and Crisis Response
The electricity loss appears to be affecting homes predominantly in the South Island, though officials state that power was being slowly brought back.
Local media have stated that in various locations roofs have been ripped off houses, while power lines and trees have been knocked down by the winds.
In Wellington, a individual was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was blown onto moving cars on a thoroughfare by a intensive burst, in a moment that was recorded in a popular vehicle recording.
Air travel entering and leaving the metropolis have been halted as a result of the weather, and certain highways and community centers are also closed.
Simultaneously local leaders have issued a state of emergency, to support recovery activities.
Strike Action Amid Harsh Weather
These intense gusts on today occur while numerous of school staff, physicians and civil servants are participating in what has been described as a "major walkout", demanding better pay and working conditions.
Yet the severe conditions has forced them to change some of their plans, with various open-air gatherings shifted to interior venues or abandoned.
Similar gusts are affecting Australia, ushering in a period of extreme heat to the country's outback.
Agencies have announced fire bans for concern about forest fires.