Severe gales reaching velocities of as high as 155km/h (96mph) have resulted in around 90,000 households without power and compelled officials to halt in excess of 100 air travel services, based on regional news sources.
The winds are influencing the complete southern region and southern parts of the North Island, according to the country's meteorological service.
The nation's agencies have announced infrequent high-level wind alerts - the most severe warning - in key areas such as Canterbury and Wellington.
Locals have been encouraged to remain inside, stay off roads, and prepare for further utility disruptions.
Extensive Destruction and Crisis Response
The power cut seems to be impacting households predominantly in the South Island, though officials say that power was being restored progressively.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, and utility poles and vegetation have been knocked down by the gusts.
Within the capital, a man was lost his life after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a individual was blown onto moving cars on a thoroughfare by a powerful blast, in a moment that was captured in a popular vehicle recording.
Air travel entering and leaving the city have been suspended because of the weather, and certain highways and community centers are not operating.
Meanwhile Canterbury officials have issued a emergency situation, to support recovery activities.
Labor Protests Amid Harsh Weather
These intense gusts on Thursday coincide with numerous of teachers, doctors and other public workers are engaged in what has been described as a "mega strike", demanding improved salaries and workplace environments.
But the severe conditions has pressured them to modify certain arrangements, with some outdoor rallies moved indoors or abandoned.
Like conditions are also sweeping the neighboring country, ushering in a heatwave to the country's outback.
Authorities have declared flame prohibitions for fear of bushfires.