Intense winds reaching speeds of as high as 155km/h (96mph) have resulted in around 90,000 properties without power and led authorities to halt more than 100 air travel services, according to domestic outlets.
The gales are influencing the complete southern region and southern parts of the North Island, as stated by the national weather agency.
New Zealand authorities have issued infrequent severe gust advisories - the highest alert level - in core zones encompassing Canterbury and Wellington.
Locals have been encouraged to remain inside, stay off roads, and prepare for more electricity and network failures.
Widespread Damage and Emergency Measures
This outage is primarily influencing residences mostly in the South Island, though officials report that energy was being slowly brought back.
Regional news have indicated that in some places structures have suffered roof damage, while power lines and trees have been knocked down by the gusts.
In Wellington, a individual was killed after being impacted by a falling limb at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a female was pushed toward oncoming traffic on a thoroughfare by a intensive burst, in a moment that was captured in a viral dashcam video.
Flights to and from the metropolis have been halted because of the weather, whereas various routes and public facilities are shut down.
Meanwhile Canterbury officials have issued a crisis declaration, to support disaster response efforts.
Labor Protests Alongside Severe Conditions
These intense gusts on Thursday occur while tens of thousands of teachers, doctors and other public workers are engaged in what has been described as a "major walkout", requesting improved salaries and workplace environments.
However the extreme weather has forced them to modify some of their plans, with various open-air gatherings relocated inside or called off.
Comparable winds are impacting Australia, bringing a heatwave to the nation's interior regions.
Agencies have issued flame prohibitions for apprehension regarding wildfires.
