Intense gusts attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 households without power and forced agencies to call off in excess of 100 air travel services, based on domestic outlets.
These gusts are influencing the complete South Island and lower areas of the North Island, according to the country's meteorological service.
The nation's agencies have announced uncommon high-level wind alerts - the top caution category - in core zones encompassing Wellington and Canterbury.
Locals have been encouraged to remain inside, avoid travel, and make arrangements for more utility disruptions.
Broad Destruction and Emergency Response
This outage seems to be impacting residences mostly in the South Island, while authorities report that energy was being slowly brought back.
Regional news have stated that in certain areas structures have suffered roof damage, whereas power lines and trees have been knocked down by the gales.
In Wellington, a individual was fatally injured after being struck by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was blown onto moving cars on a road by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Air travel entering and leaving the urban area have been cancelled due to the winds, and various routes and public facilities are also closed.
At the same time authorities in Canterbury have issued a crisis declaration, to assist recovery activities.
Strike Action Alongside Severe Conditions
The powerful gales on Thursday coincide with tens of thousands of school staff, physicians and civil servants are participating in what has been called a "major walkout", demanding improved salaries and workplace environments.
However the intense climate has pressured them to change some of their plans, with various open-air gatherings relocated inside or abandoned.
Similar gusts are also sweeping the nearby nation, causing a heatwave to the remote areas.
Agencies have declared burning restrictions for fear of wildfires.
