Severe gales hitting speeds of as high as 155km/h (96mph) have left around 90,000 homes lacking electricity and compelled agencies to cancel over 100 air travel services, according to regional news sources.
The winds are affecting the whole southern region and southern parts of the North Island, per the national weather agency.
New Zealand authorities have issued rare high-level wind alerts - the most severe warning - in central regions encompassing Wellington and Canterbury.
Residents have been encouraged to remain inside, refrain from journeys, and get ready for more power and communication outages.
Extensive Destruction and Crisis Measures
This outage appears to be affecting homes predominantly in the southern region, though agencies state that power was being slowly brought back.
Domestic outlets have stated that in certain areas structures have suffered roof damage, and utility poles and vegetation have been knocked down by the gales.
Within the capital, a man was killed after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was pushed toward moving cars on a thoroughfare by a intensive burst, in a event that was recorded in a popular vehicle recording.
Air travel entering and leaving the metropolis have been halted due to the weather, while certain highways and community centers are not operating.
Simultaneously Canterbury officials have issued a state of emergency, to support emergency management operations.
Labor Protests During Harsh Conditions
The wild winds on this day occur while tens of thousands of teachers, doctors and other public workers are participating in what has been called a "major walkout", requesting improved salaries and workplace environments.
But the severe conditions has compelled them to alter some of their plans, with some outdoor rallies relocated inside or called off.
Comparable winds are affecting Australia, bringing a period of extreme heat to the remote areas.
Officials have declared burning restrictions for apprehension regarding wildfires.