Intense winds hitting velocities of as high as 155km/h (96mph) have resulted in around 90,000 households lacking electricity and compelled agencies to cancel over 100 air travel services, based on regional news sources.
These gusts are influencing the whole South Island and southern parts of the northern region, as stated by the national weather agency.
Officials in New Zealand have announced uncommon severe gust advisories - the most severe warning - in core zones such as Canterbury and Wellington.
Residents have been urged to avoid going outside, stay off roads, and prepare for more electricity and network failures.
Extensive Impact and Emergency Response
The electricity loss seems to be impacting households predominantly in the southern region, although authorities say that power was being slowly brought back.
Domestic outlets have indicated that in some places structures have suffered roof damage, and utility poles and vegetation have been knocked down by the winds.
In Wellington, a individual was killed after being struck by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a woman was swept into moving cars on a street by a intensive burst, in a moment that was recorded in a widely shared car camera footage.
Air travel in and out of the metropolis have been halted as a result of the weather, while various routes and public facilities are not operating.
At the same time local leaders have issued a emergency situation, to facilitate emergency management operations.
Labor Protests During Harsh Conditions
The powerful gales on Thursday coincide with tens of thousands of educators, medical professionals and government employees are participating in what has been termed a "mega strike", demanding better pay and working conditions.
Yet the severe conditions has compelled them to modify some of their plans, with several external protests shifted to interior venues or abandoned.
Similar gusts are also sweeping Australia, ushering in a heatwave to the remote areas.
Agencies have announced flame prohibitions for concern about bushfires.