Powerful gusts attaining speeds of up to 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and led officials to cancel in excess of 100 flights, as reported by local media.
The winds are influencing the complete southern region and southern parts of the North Island, per the national weather agency.
Officials in New Zealand have announced rare severe gust advisories - the top caution category - in key areas encompassing Canterbury and Wellington.
Residents have been advised to remain inside, refrain from journeys, and prepare for additional electricity and network failures.
Broad Damage and Crisis Measures
This outage appears to be affecting households predominantly in the South Island, although officials say that the electricity supply was being restored progressively.
Regional news have stated that in various locations structures have suffered roof damage, while trees and electricity poles have been brought down by the winds.
In Wellington, a person was lost his life after being hit by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a individual was blown onto approaching vehicles on a street by a powerful blast, in a incident that was recorded in a widely shared car camera footage.
Air travel in and out of the urban area have been suspended due to the gusts, while various routes and public facilities are not operating.
Meanwhile authorities in Canterbury have issued a crisis declaration, to support recovery activities.
Strike Action Alongside Extreme Weather
These intense gusts on this day come as many of educators, medical professionals and government employees take part in what has been called a "mega strike", calling for improved salaries and workplace environments.
However the extreme weather has pressured them to modify certain arrangements, with various open-air gatherings moved indoors or called off.
Like conditions are affecting the neighboring country, causing a heatwave to the country's outback.
Officials have announced burning restrictions for concern about forest fires.
