Intense gusts attaining speeds of up to 155km/h (96mph) have left nearly 90,000 homes lacking electricity and compelled authorities to cancel more than 100 air travel services, based on domestic outlets.
The gales are impacting the whole South Island and southern sections of the northern region, according to the weather forecasting body.
New Zealand authorities have issued uncommon red wind warnings - the highest alert level - in central regions encompassing these major districts.
People have been urged to remain inside, refrain from journeys, and prepare for further power and communication outages.
Broad Destruction and Crisis Response
The electricity loss seems to be impacting residences mostly in the southern region, although authorities state that energy was being restored progressively.
Local media have indicated that in various locations structures have suffered roof damage, whereas trees and electricity poles have been knocked down by the gusts.
In Wellington, a individual was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was swept into oncoming traffic on a thoroughfare by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Flights to and from the city have been suspended because of the winds, and some roads and libraries are also closed.
At the same time authorities in Canterbury have announced a state of emergency, to facilitate emergency management operations.
Work Stoppages Alongside Harsh Weather
The wild winds on today coincide with many of school staff, physicians and civil servants are participating in what has been termed a "significant labor action", demanding improved salaries and workplace environments.
Yet the intense climate has forced them to alter certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Like conditions are affecting the nearby nation, ushering in a heatwave to the remote areas.
Authorities have declared fire bans for concern about wildfires.