Severe gales attaining velocities of up to 155km/h (96mph) have left approximately 90,000 properties without power and led authorities to call off over 100 air travel services, based on local media.
These gusts are impacting the entire South Island and lower areas of the northern region, per the country's meteorological service.
Officials in New Zealand have announced rare red wind warnings - the top caution category - in core zones encompassing these major districts.
Locals have been encouraged to stay indoors, stay off roads, and prepare for further power and communication outages.
Extensive Impact and Crisis Measures
The power cut is primarily influencing homes mostly in the southern region, although agencies state that the electricity supply was being restored progressively.
Local media have stated that in some places roofs have been ripped off houses, and power lines and trees have been toppled by the gusts.
Across Wellington, a man was lost his life after being impacted by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was swept into oncoming traffic on a road by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Aircraft services entering and leaving the city have been halted due to the weather, whereas certain highways and community centers are shut down.
Meanwhile Canterbury officials have announced a emergency situation, to support recovery activities.
Labor Protests Amid Extreme Conditions
The powerful gales on today occur while tens of thousands of teachers, doctors and other public workers are engaged in what has been called a "major walkout", demanding improved salaries and workplace environments.
Yet the severe conditions has pressured them to alter various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Like conditions are affecting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Officials have announced fire bans for fear of bushfires.