Severe gusts reaching speeds of approximately 155km/h (96mph) have left nearly 90,000 households lacking electricity and forced officials to call off more than 100 flights, based on regional news sources.
The winds are affecting the entire southern region and southern sections of the northern region, according to the weather forecasting body.
Officials in New Zealand have announced infrequent red wind warnings - the top caution category - in central regions including Canterbury and Wellington.
People have been encouraged to remain inside, avoid travel, and prepare for more electricity and network failures.
Broad Destruction and Crisis Response
This outage appears to be affecting households mainly in the southern region, though authorities say that power was being restored progressively.
Domestic outlets have stated that in various locations structures have suffered roof damage, while utility poles and vegetation have been brought down by the gales.
Within the capital, a man was killed after being struck by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a individual was pushed toward oncoming traffic on a street by a strong gust of wind, in a event that was recorded in a popular vehicle recording.
Flights in and out of the urban area have been halted as a result of the weather, and some roads and libraries are shut down.
Meanwhile authorities in Canterbury have declared a crisis declaration, to support disaster response efforts.
Labor Protests Alongside Extreme Conditions
These intense gusts on Thursday coincide with tens of thousands of teachers, doctors and other public workers are engaged in what has been described as a "major walkout", calling for improved salaries and workplace environments.
Yet the extreme weather has pressured them to change various scheduled activities, with some outdoor rallies shifted to interior venues or cancelled.
Comparable winds are impacting Australia, ushering in a period of extreme heat to the remote areas.
Authorities have announced flame prohibitions for apprehension regarding bushfires.
