Powerful gales hitting velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 homes without power and led authorities to cancel in excess of 100 air travel services, based on regional news sources.
The gales are affecting the complete South Island and lower areas of the northern region, per the national weather agency.
The nation's agencies have announced uncommon red wind warnings - the most severe warning - in core zones such as these major districts.
Locals have been urged to remain inside, stay off roads, and get ready for further electricity and network failures.
Extensive Destruction and Emergency Measures
This outage appears to be affecting residences mostly in the southern region, while officials report that power was being restored progressively.
Regional news have indicated that in certain areas structures have suffered roof damage, and utility poles and vegetation have been toppled by the gales.
In Wellington, a person was killed after being struck by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was blown onto approaching vehicles on a road by a strong gust of wind, in a incident that was recorded in a viral dashcam video.
Flights entering and leaving the metropolis have been halted as a result of the weather, and certain highways and community centers are not operating.
Meanwhile local leaders have declared a state of emergency, to facilitate disaster response efforts.
Labor Protests Amid Extreme Conditions
The powerful gales on this day coincide with many of educators, medical professionals and government employees are participating in what has been called a "significant labor action", calling for improved salaries and workplace environments.
But the severe conditions has pressured them to modify certain arrangements, with several external protests relocated inside or cancelled.
Similar gusts are affecting Australia, bringing a heatwave to the country's outback.
Authorities have issued flame prohibitions for concern about bushfires.