Intense winds attaining speeds of up to 155km/h (96mph) have left approximately 90,000 households lacking electricity and forced officials to cancel over 100 flights, as reported by regional news sources.
The gales are influencing the whole South Island and southern sections of the North Island, according to the country's meteorological service.
New Zealand authorities have released infrequent red wind warnings - the most severe warning - in core zones encompassing these major districts.
Locals have been urged to remain inside, stay off roads, and make arrangements for more power and communication outages.
Extensive Destruction and Crisis Response
This outage appears to be affecting homes mainly in the South Island, though authorities state that the electricity supply was being gradually reinstated.
Local media have indicated that in various locations homes have lost their roofs, while trees and electricity poles have been knocked down by the gusts.
Within the capital, a individual was killed after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a individual was blown onto moving cars on a thoroughfare by a intensive burst, in a event that was filmed in a widely shared car camera footage.
Flights to and from the urban area have been cancelled because of the winds, while various routes and public facilities are also closed.
At the same time local leaders have issued a crisis declaration, to assist disaster response efforts.
Strike Action Amid Extreme Conditions
The wild winds on this day coincide with tens of thousands of school staff, physicians and civil servants are participating in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
But the severe conditions has compelled them to alter some of their plans, with various open-air gatherings relocated inside or abandoned.
Like conditions are also sweeping the nearby nation, causing a heatwave to the nation's interior regions.
Officials have issued flame prohibitions for apprehension regarding wildfires.
