Powerful winds attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 homes without power and compelled agencies to cancel over 100 aircraft departures, according to local media.
These gusts are influencing the complete South Island and southern sections of the northern region, as stated by the country's meteorological service.
The nation's agencies have issued rare high-level wind alerts - the most severe warning - in central regions including Wellington and Canterbury.
Locals have been encouraged to stay indoors, avoid travel, and get ready for more electricity and network failures.
Extensive Destruction and Crisis Measures
The power cut appears to be affecting residences predominantly in the South Island, though authorities state that energy was being gradually reinstated.
Regional news have reported that in certain areas structures have suffered roof damage, while utility poles and vegetation have been toppled by the gusts.
Across Wellington, a individual was killed after being struck by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was blown onto moving cars on a road by a powerful blast, in a event that was captured in a popular vehicle recording.
Flights to and from the city have been cancelled due to the gusts, while certain highways and community centers are shut down.
At the same time authorities in Canterbury have announced a crisis declaration, to facilitate recovery activities.
Work Stoppages Alongside Extreme Conditions
The powerful gales on today coincide with many of teachers, doctors and other public workers are participating in what has been called a "mega strike", demanding improved salaries and workplace environments.
Yet the intense climate has compelled them to alter some of their plans, with several external protests relocated inside or cancelled.
Similar gusts are affecting the nearby nation, causing a heatwave to the nation's interior regions.
Agencies have announced burning restrictions for concern about bushfires.