Intense winds hitting speeds of approximately 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and led authorities to halt over 100 air travel services, as reported by domestic outlets.
These gusts are impacting the whole South Island and lower areas of the North Island, per the national weather agency.
The nation's agencies have announced uncommon severe gust advisories - the top caution category - in key areas including Canterbury and Wellington.
People have been urged to stay indoors, stay off roads, and get ready for more electricity and network failures.
Extensive Impact and Emergency Measures
The electricity loss is primarily influencing homes predominantly in the South Island, while agencies report that power was being slowly brought back.
Regional news have stated that in some places homes have lost their roofs, while power lines and trees have been knocked down by the winds.
Within the capital, a man was lost his life after being struck by a tree branch at a frequent walking route on Tuesday.
Additionally in the city, a woman was pushed toward approaching vehicles on a road by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Flights in and out of the metropolis have been cancelled as a result of the winds, whereas certain highways and community centers are shut down.
Meanwhile Canterbury officials have declared a emergency situation, to facilitate disaster response efforts.
Labor Protests Amid Extreme Conditions
These intense gusts on Thursday occur while numerous of teachers, doctors and other public workers are engaged in what has been called a "mega strike", requesting improved salaries and workplace environments.
But the extreme weather has pressured them to modify various scheduled activities, with various open-air gatherings shifted to interior venues or cancelled.
Comparable winds are also sweeping Australia, ushering in a heatwave to the nation's interior regions.
Agencies have issued flame prohibitions for apprehension regarding forest fires.