Powerful gales reaching speeds of approximately 155km/h (96mph) have left around 90,000 homes lacking electricity and led authorities to call off over 100 air travel services, based on local media.
These gusts are affecting the complete southern region and southern parts of the northern region, as stated by the country's meteorological service.
New Zealand authorities have issued infrequent high-level wind alerts - the highest alert level - in core zones encompassing Canterbury and Wellington.
People have been urged to remain inside, stay off roads, and prepare for further electricity and network failures.
Broad Impact and Crisis Measures
The electricity loss appears to be affecting homes mainly in the southern region, though authorities state that the electricity supply was being restored progressively.
Local media have reported that in various locations homes have lost their roofs, whereas trees and electricity poles have been brought down by the gales.
Across Wellington, a individual was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a female was blown onto moving cars on a street by a intensive burst, in a moment that was captured in a popular vehicle recording.
Air travel in and out of the metropolis have been halted due to the weather, whereas various routes and public facilities are shut down.
At the same time Canterbury officials have announced a state of emergency, to assist disaster response efforts.
Strike Action Alongside Severe Weather
The powerful gales on Thursday occur while many of teachers, doctors and other public workers are participating in what has been termed a "mega strike", requesting better pay and working conditions.
But the intense climate has pressured them to modify certain arrangements, with some outdoor rallies relocated inside or abandoned.
Like conditions are affecting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Agencies have declared fire bans for apprehension regarding wildfires.
