Intense gusts reaching velocities of as high as 155km/h (96mph) have left approximately 90,000 homes lacking electricity and compelled officials to halt more than 100 air travel services, as reported by local media.
These gusts are influencing the entire southern region and southern sections of the North Island, per the country's meteorological service.
The nation's agencies have issued infrequent red wind warnings - the top caution category - in key areas such as these major districts.
Locals have been urged to avoid going outside, refrain from journeys, and prepare for further electricity and network failures.
Extensive Damage and Crisis Measures
The power cut is primarily influencing residences mainly in the South Island, while officials report that power was being slowly brought back.
Local media have stated that in some places structures have suffered roof damage, whereas power lines and trees have been toppled by the gusts.
In Wellington, a individual was killed after being struck by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a female was pushed toward moving cars on a street by a strong gust of wind, in a incident that was filmed in a widely shared car camera footage.
Air travel entering and leaving the city have been suspended due to the gusts, and various routes and public facilities are not operating.
At the same time local leaders have issued a state of emergency, to assist recovery activities.
Labor Protests During Extreme Weather
The wild winds on Thursday coincide with many of school staff, physicians and civil servants take part in what has been described as a "major walkout", calling for better pay and working conditions.
Yet the severe conditions has pressured them to modify some of their plans, with various open-air gatherings shifted to interior venues or abandoned.
Like conditions are affecting the nearby nation, bringing a heatwave to the remote areas.
Agencies have announced fire bans for concern about forest fires.