Powerful winds attaining speeds of approximately 155km/h (96mph) have left nearly 90,000 homes without power and compelled agencies to call off over 100 aircraft departures, based on local media.
The gales are influencing the entire South Island and southern sections of the northern region, as stated by the country's meteorological service.
New Zealand authorities have announced rare red wind warnings - the highest alert level - in central regions such as Canterbury and Wellington.
People have been encouraged to stay indoors, refrain from journeys, and get ready for more utility disruptions.
Widespread Impact and Crisis Response
This outage seems to be impacting residences predominantly in the South Island, while officials state that power was being gradually reinstated.
Domestic outlets have stated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been brought down by the winds.
In Wellington, a man was killed after being hit by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was swept into approaching vehicles on a road by a strong gust of wind, in a event that was filmed in a widely shared car camera footage.
Flights in and out of the urban area have been cancelled because of the winds, while some roads and libraries are shut down.
Simultaneously authorities in Canterbury have announced a emergency situation, to assist recovery activities.
Labor Protests Amid Extreme Conditions
These intense gusts on Thursday coincide with tens of thousands of teachers, doctors and other public workers are participating in what has been called a "major walkout", requesting improved salaries and workplace environments.
Yet the extreme weather has pressured them to modify various scheduled activities, with various open-air gatherings relocated inside or called off.
Like conditions are affecting the neighboring country, bringing a high-temperature event to the remote areas.
Officials have announced burning restrictions for apprehension regarding wildfires.