Severe gales attaining speeds of as high as 155km/h (96mph) have left approximately 90,000 households without power and compelled officials to halt more than 100 flights, based on local media.
The gales are influencing the entire South Island and lower areas of the North Island, per the country's meteorological service.
Officials in New Zealand have announced rare high-level wind alerts - the highest alert level - in core zones including Canterbury and Wellington.
Locals have been advised to avoid going outside, refrain from journeys, and make arrangements for further electricity and network failures.
Broad Destruction and Emergency Response
The power cut is primarily influencing households mainly in the southern region, although authorities say that power was being restored progressively.
Regional news have stated that in certain areas homes have lost their roofs, while utility poles and vegetation have been knocked down by the winds.
Within the capital, a person was killed after being struck by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a female was pushed toward approaching vehicles on a road by a powerful blast, in a event that was recorded in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been halted due to the gusts, whereas various routes and public facilities are also closed.
At the same time Canterbury officials have declared a emergency situation, to facilitate disaster response efforts.
Strike Action During Harsh Weather
The powerful gales on Thursday come as numerous of teachers, doctors and other public workers are engaged in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
But the intense climate has forced them to alter some of their plans, with several external protests relocated inside or called off.
Comparable winds are also sweeping Australia, causing a high-temperature event to the nation's interior regions.
Agencies have issued burning restrictions for apprehension regarding forest fires.
