Intense gusts hitting speeds of as high as 155km/h (96mph) have left around 90,000 homes without power and compelled officials to call off in excess of 100 aircraft departures, based on local media.
The gales are influencing the entire South Island and southern sections of the northern region, per the country's meteorological service.
New Zealand authorities have issued infrequent high-level wind alerts - the most severe warning - in key areas encompassing Wellington and Canterbury.
Residents have been encouraged to avoid going outside, refrain from journeys, and prepare for further utility disruptions.
Extensive Damage and Emergency Response
This outage seems to be impacting households mostly in the southern region, although officials state that power was being restored progressively.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, while power lines and trees have been toppled by the gusts.
In Wellington, a individual was lost his life after being struck by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a woman was swept into moving cars on a street by a intensive burst, in a moment that was filmed in a viral dashcam video.
Air travel to and from the urban area have been suspended due to the weather, whereas certain highways and community centers are shut down.
Simultaneously Canterbury officials have declared a crisis declaration, to assist disaster response efforts.
Strike Action Alongside Harsh Weather
These intense gusts on today come as many of teachers, doctors and other public workers are participating in what has been termed a "mega strike", requesting improved salaries and workplace environments.
But the intense climate has pressured them to alter some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Like conditions are impacting the nearby nation, ushering in a heatwave to the country's outback.
Authorities have declared fire bans for fear of forest fires.
