Powerful gales attaining speeds of approximately 155km/h (96mph) have left approximately 90,000 households without power and forced officials to cancel in excess of 100 air travel services, according to local media.
The winds are influencing the whole South Island and lower areas of the northern region, per the national weather agency.
Officials in New Zealand have issued infrequent red wind warnings - the top caution category - in core zones encompassing Wellington and Canterbury.
Locals have been urged to avoid going outside, stay off roads, and prepare for additional power and communication outages.
Extensive Destruction and Crisis Measures
The electricity loss seems to be impacting homes mainly in the South Island, although officials state that the electricity supply was being gradually reinstated.
Domestic outlets have reported that in some places roofs have been ripped off houses, whereas power lines and trees have been brought down by the gusts.
In Wellington, a man was killed after being impacted by a falling limb at a frequent walking route on Tuesday.
Also in the capital, a individual was blown onto oncoming traffic on a road by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Aircraft services in and out of the city have been suspended as a result of the gusts, while various routes and public facilities are shut down.
At the same time Canterbury officials have announced a emergency situation, to assist recovery activities.
Labor Protests Alongside Harsh Weather
The wild winds on Thursday coincide with tens of thousands of school staff, physicians and civil servants take part in what has been described as a "major walkout", calling for higher wages and enhanced employment terms.
But the intense climate has forced them to change some of their plans, with several external protests moved indoors or abandoned.
Comparable winds are impacting Australia, causing a heatwave to the remote areas.
Authorities have declared burning restrictions for fear of forest fires.
