Powerful gales hitting speeds of up to 155km/h (96mph) have left nearly 90,000 homes lacking electricity and forced authorities to call off more than 100 flights, based on local media.
These gusts are impacting the entire South Island and southern sections of the northern region, per the national weather agency.
New Zealand authorities have released rare severe gust advisories - the most severe warning - in core zones encompassing these major districts.
People have been advised to stay indoors, avoid travel, and prepare for more utility disruptions.
Widespread Impact and Emergency Measures
The electricity loss appears to be affecting households predominantly in the southern region, although authorities state that energy was being restored progressively.
Regional news have reported that in various locations roofs have been ripped off houses, while power lines and trees have been knocked down by the gusts.
Within the capital, a person was killed after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a individual was blown onto approaching vehicles on a road by a powerful blast, in a incident that was filmed in a popular vehicle recording.
Flights entering and leaving the urban area have been suspended because of the weather, whereas certain highways and community centers are also closed.
Meanwhile Canterbury officials have declared a emergency situation, to facilitate disaster response efforts.
Labor Protests Alongside Harsh Conditions
The wild winds on Thursday come as numerous of educators, medical professionals and government employees are engaged in what has been termed a "significant labor action", demanding better pay and working conditions.
But the severe conditions has pressured them to alter certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Like conditions are impacting Australia, causing a period of extreme heat to the country's outback.
Agencies have announced burning restrictions for concern about wildfires.
