Powerful gales reaching speeds of as high as 155km/h (96mph) have left nearly 90,000 homes experiencing outages and compelled officials to call off in excess of 100 air travel services, based on regional news sources.
The winds are affecting the entire southern region and southern sections of the northern region, per the weather forecasting body.
Officials in New Zealand have issued uncommon red wind warnings - the highest alert level - in central regions encompassing Wellington and Canterbury.
Residents have been encouraged to avoid going outside, avoid travel, and get ready for further electricity and network failures.
Extensive Impact and Emergency Measures
This outage seems to be impacting homes mainly in the South Island, though authorities report that energy was being gradually reinstated.
Regional news have stated that in some places homes have lost their roofs, while power lines and trees have been knocked down by the winds.
Across Wellington, a person was killed after being struck by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a woman 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 city have been suspended because of the winds, and certain highways and community centers are not operating.
At the same time local leaders have announced a state of emergency, to facilitate recovery activities.
Strike Action During Extreme Weather
The wild winds on Thursday coincide with many of school staff, physicians and civil servants are engaged in what has been called a "major walkout", demanding improved salaries and workplace environments.
However the severe conditions has forced them to alter some of their plans, with some outdoor rallies relocated inside or called off.
Comparable winds are impacting Australia, ushering in a period of extreme heat to the nation's interior regions.
Authorities have issued fire bans for apprehension regarding bushfires.