Intense gusts hitting velocities of approximately 155km/h (96mph) have left nearly 90,000 homes experiencing outages and compelled agencies to call off more than 100 aircraft departures, according to local media.
The gales are impacting the complete South Island and southern parts of the northern region, per the country's meteorological service.
Officials in New Zealand have announced uncommon red wind warnings - the top caution category - in central regions including these major districts.
People have been urged to avoid going outside, avoid travel, and prepare for further utility disruptions.
Broad Impact and Emergency Response
The power cut is primarily influencing residences predominantly in the southern region, although authorities say that the electricity supply was being slowly brought back.
Regional news have stated that in various locations structures have suffered roof damage, while trees and electricity poles have been toppled by the gusts.
Within the capital, a man was killed after being hit by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a female was swept into oncoming traffic on a street by a intensive burst, in a incident that was recorded in a viral dashcam video.
Air travel to and from the urban area have been suspended as a result of the weather, and various routes and public facilities are shut down.
Meanwhile Canterbury officials have declared a emergency situation, to facilitate disaster response efforts.
Work Stoppages Alongside Harsh Weather
The powerful gales on today occur while many of teachers, doctors and other public workers are participating in what has been termed a "major walkout", requesting improved salaries and workplace environments.
Yet the intense climate has pressured them to modify certain arrangements, with various open-air gatherings relocated inside or abandoned.
Similar gusts are affecting the nearby nation, bringing a heatwave to the remote areas.
Officials have issued burning restrictions for fear of forest fires.
