Intense gales reaching speeds of up to 155km/h (96mph) have caused around 90,000 households lacking electricity and compelled officials to halt more than 100 flights, according to local media.
The winds are impacting the complete South Island and southern parts of the northern region, as stated by the country's meteorological service.
New Zealand authorities have announced infrequent red wind warnings - the highest alert level - in key areas encompassing these major districts.
People have been advised to remain inside, refrain from journeys, and prepare for more utility disruptions.
Widespread Damage and Emergency Response
The electricity loss seems to be impacting homes predominantly in the southern region, though agencies say that the electricity supply was being slowly brought back.
Domestic outlets have indicated that in some places homes have lost their roofs, and trees and electricity poles have been knocked down by the winds.
Within the capital, a person was fatally injured after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was blown onto moving cars on a thoroughfare by a intensive burst, in a incident that was recorded in a widely shared car camera footage.
Flights in and out of the metropolis have been halted due to the winds, whereas various routes and public facilities are shut down.
Simultaneously Canterbury officials have declared a emergency situation, to assist disaster response efforts.
Strike Action During Harsh Weather
These intense gusts on Thursday come as numerous of school staff, physicians and civil servants are engaged in what has been termed a "major walkout", calling for improved salaries and workplace environments.
Yet the severe conditions has compelled them to modify various scheduled activities, with various open-air gatherings relocated inside or cancelled.
Comparable winds are affecting the nearby nation, causing a high-temperature event to the country's outback.
Agencies have issued flame prohibitions for apprehension regarding bushfires.
