Intense winds hitting velocities of approximately 155km/h (96mph) have resulted in around 90,000 homes experiencing outages and led agencies to halt in excess of 100 air travel services, according to domestic outlets.
These gusts are affecting the entire South Island and lower areas of the northern region, according to the national weather agency.
New Zealand authorities have issued infrequent red wind warnings - the highest alert level - in central regions encompassing these major districts.
Locals have been urged to avoid going outside, avoid travel, and prepare for additional utility disruptions.
Extensive Destruction and Emergency Response
The power cut seems to be impacting homes mainly in the South Island, although agencies report that energy was being gradually reinstated.
Regional news have stated that in various locations roofs have been ripped off houses, whereas trees and electricity poles have been toppled by the gales.
In Wellington, a person was lost his life after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was blown onto oncoming traffic on a road by a powerful blast, in a incident that was recorded in a widely shared car camera footage.
Aircraft services to and from the urban area have been halted due to the winds, while various routes and public facilities are also closed.
At the same time Canterbury officials have issued a emergency situation, to facilitate emergency management operations.
Strike Action Alongside Harsh Conditions
The powerful gales on today come as many of teachers, doctors and other public workers take part in what has been described as a "major walkout", requesting improved salaries and workplace environments.
Yet the intense climate has forced them to modify some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Like conditions are affecting the neighboring country, bringing a high-temperature event to the nation's interior regions.
Authorities have declared flame prohibitions for concern about wildfires.
