Severe gusts attaining speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and compelled officials to cancel over 100 aircraft departures, based on regional news sources.
These gusts are impacting the entire southern region and lower areas of the North Island, according to the weather forecasting body.
New Zealand authorities have announced rare severe gust advisories - the most severe warning - in core zones including these major districts.
People have been advised to avoid going outside, refrain from journeys, and get ready for more electricity and network failures.
Widespread Destruction and Emergency Response
The power cut is primarily influencing residences mostly in the South Island, although authorities say that power was being gradually reinstated.
Regional news have reported that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been knocked down by the gales.
Within the capital, a person was fatally injured after being struck by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a woman was swept into oncoming traffic on a street by a intensive burst, in a event that was captured in a popular vehicle recording.
Flights to and from the city have been halted because of the weather, and certain highways and community centers are not operating.
Meanwhile authorities in Canterbury have announced a emergency situation, to facilitate disaster response efforts.
Labor Protests Alongside Severe Conditions
These intense gusts on Thursday coincide with many of educators, medical professionals and government employees are participating in what has been called a "major walkout", calling for better pay and working conditions.
Yet the intense climate has forced them to change some of their plans, with several external protests relocated inside or abandoned.
Similar gusts are affecting the neighboring country, bringing a period of extreme heat to the nation's interior regions.
Agencies have declared burning restrictions for fear of bushfires.
