Powerful winds attaining velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 properties without power and forced authorities to halt more than 100 air travel services, as reported by local media.
These gusts are impacting the complete South Island and lower areas of the North Island, per the country's meteorological service.
Officials in New Zealand have issued uncommon severe gust advisories - the top caution category - in central regions including Wellington and Canterbury.
People have been encouraged to remain inside, stay off roads, and get ready for additional utility disruptions.
Widespread Destruction and Crisis Measures
The electricity loss seems to be impacting homes predominantly in the southern region, while authorities state that power was being gradually reinstated.
Regional news have indicated that in certain areas roofs have been ripped off houses, and power lines and trees have been knocked down by the winds.
In Wellington, a individual was lost his life after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a woman was blown onto oncoming traffic on a road by a intensive burst, in a incident that was recorded in a popular vehicle recording.
Flights to and from the metropolis have been cancelled due to the gusts, whereas certain highways and community centers are not operating.
Simultaneously local leaders have declared a state of emergency, to support recovery activities.
Labor Protests Alongside Harsh Conditions
The wild winds on Thursday come as numerous of educators, medical professionals and government employees are participating in what has been described as a "major walkout", demanding better pay and working conditions.
However the severe conditions has compelled them to alter some of their plans, with various open-air gatherings moved indoors or abandoned.
Similar gusts are also sweeping Australia, ushering in a heatwave to the remote areas.
Authorities have declared burning restrictions for concern about wildfires.