Intense gales attaining speeds of approximately 155km/h (96mph) have caused around 90,000 homes experiencing outages and compelled officials to call off more than 100 aircraft departures, according to regional news sources.
These gusts are impacting the complete South Island and southern sections of the North Island, as stated by the country's meteorological service.
The nation's agencies have announced infrequent red wind warnings - the highest alert level - in central regions such as Wellington and Canterbury.
Locals have been urged to remain inside, refrain from journeys, and get ready for further utility disruptions.
Widespread Destruction and Emergency Response
The power cut appears to be affecting households mostly in the South Island, though officials report that energy was being restored progressively.
Domestic outlets have stated that in certain areas homes have lost their roofs, while trees and electricity poles have been toppled by the winds.
Across Wellington, a individual was lost his life after being hit by a falling limb at a well-known hiking path on earlier this week.
Also in the capital, a individual was pushed toward approaching vehicles on a road by a powerful blast, in a event that was captured in a popular vehicle recording.
Flights entering and leaving the urban area have been suspended because of the weather, while various routes and public facilities are not operating.
At the same time Canterbury officials have issued a state of emergency, to support emergency management operations.
Labor Protests Alongside Extreme Conditions
The powerful gales on Thursday occur while tens of thousands of teachers, doctors and other public workers are engaged in what has been described as a "mega strike", requesting improved salaries and workplace environments.
However the extreme weather has compelled them to modify some of their plans, with some outdoor rallies relocated inside or abandoned.
Like conditions are also sweeping the nearby nation, bringing a high-temperature event to the nation's interior regions.
Agencies have announced fire bans for apprehension regarding wildfires.