Severe winds attaining velocities of up to 155km/h (96mph) have caused nearly 90,000 households lacking electricity and forced authorities to halt over 100 flights, according to local media.
The winds are impacting the whole southern region and lower areas of the northern region, per the national weather agency.
Officials in New Zealand have released uncommon severe gust advisories - the highest alert level - in core zones including Wellington and Canterbury.
People have been advised to avoid going outside, stay off roads, and get ready for more power and communication outages.
Extensive Impact and Emergency Response
The electricity loss appears to be affecting homes mostly in the southern region, while authorities state that power was being restored progressively.
Regional news have indicated that in some places roofs have been ripped off houses, whereas power lines and trees have been brought down by the gales.
In Wellington, a individual was lost his life after being struck by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female was pushed toward approaching vehicles on a street by a powerful blast, in a moment that was recorded in a widely shared car camera footage.
Air travel entering and leaving the city have been suspended due to the weather, whereas certain highways and community centers are also closed.
At the same time Canterbury officials have announced a crisis declaration, to facilitate disaster response efforts.
Work Stoppages Alongside Severe Weather
These intense gusts on Thursday coincide with numerous of teachers, doctors and other public workers are participating in what has been called a "significant labor action", requesting improved salaries and workplace environments.
However the severe conditions has forced them to alter certain arrangements, with several external protests relocated inside or cancelled.
Like conditions are also sweeping Australia, bringing a heatwave to the remote areas.
Authorities have declared flame prohibitions for fear of wildfires.