Powerful winds attaining velocities of up to 155km/h (96mph) have resulted in approximately 90,000 properties experiencing outages and compelled agencies to cancel in excess of 100 air travel services, according to domestic outlets.
The winds are impacting the whole South Island and southern sections of the northern region, according to the country's meteorological service.
Officials in New Zealand have issued uncommon severe gust advisories - the top caution category - in key areas encompassing these major districts.
People have been encouraged to remain inside, avoid travel, and make arrangements for additional electricity and network failures.
Widespread Impact and Emergency Measures
The power cut is primarily influencing households mostly in the South Island, though officials report that power was being gradually reinstated.
Local media have reported that in certain areas homes have lost their roofs, whereas power lines and trees have been toppled by the winds.
In Wellington, a individual was lost his life after being hit by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was swept into approaching vehicles on a thoroughfare by a strong gust of wind, in a moment that was filmed in a widely shared car camera footage.
Flights to and from the city have been cancelled due to the winds, and various routes and public facilities are shut down.
Simultaneously authorities in Canterbury have announced a crisis declaration, to facilitate emergency management operations.
Strike Action Amid Extreme Weather
The wild winds on Thursday occur while many of educators, medical professionals and government employees take part in what has been called a "major walkout", demanding improved salaries and workplace environments.
However the extreme weather has forced them to change some of their plans, with several external protests moved indoors or cancelled.
Similar gusts are also sweeping Australia, bringing a period of extreme heat to the nation's interior regions.
Agencies have issued fire bans for fear of bushfires.
