Severe winds attaining speeds of up to 155km/h (96mph) have caused nearly 90,000 households without power and forced authorities to cancel in excess of 100 air travel services, as reported by regional news sources.
These gusts are impacting the complete South Island and southern sections of the North Island, per the country's meteorological service.
New Zealand authorities have released rare severe gust advisories - the most severe warning - in core zones encompassing Canterbury and Wellington.
People have been encouraged to remain inside, refrain from journeys, and get ready for more utility disruptions.
Extensive Destruction and Crisis Response
The electricity loss is primarily influencing households predominantly in the South Island, although authorities report that the electricity supply was being slowly brought back.
Domestic outlets have reported that in some places roofs have been ripped off houses, while trees and electricity poles have been toppled by the gales.
Across Wellington, a man was killed after being struck by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a female was pushed toward moving cars on a street by a powerful blast, in a event that was filmed in a widely shared car camera footage.
Air travel to and from the urban area have been cancelled because of the gusts, while certain highways and community centers are shut down.
At the same time authorities in Canterbury have declared a state of emergency, to facilitate disaster response efforts.
Work Stoppages Alongside Harsh Weather
The wild winds on this day come as many of teachers, doctors and other public workers take part in what has been called a "major walkout", requesting improved salaries and workplace environments.
But the extreme weather has compelled them to change various scheduled activities, with several external protests moved indoors or called off.
Like conditions are impacting the neighboring country, bringing a heatwave to the remote areas.
Agencies have declared burning restrictions for fear of forest fires.