Powerful winds attaining speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 households without power and compelled authorities to call off more than 100 air travel services, according to regional news sources.
The winds are influencing the complete southern region and lower areas of the northern region, per the national weather agency.
New Zealand authorities have issued rare high-level wind alerts - the highest alert level - in core zones encompassing Canterbury and Wellington.
Residents have been encouraged to avoid going outside, avoid travel, and get ready for further electricity and network failures.
Extensive Impact and Emergency Measures
The power cut seems to be impacting households mostly in the South Island, while authorities state that power was being slowly brought back.
Local media have stated that in various locations homes have lost their roofs, while trees and electricity poles have been knocked down by the gales.
Across Wellington, a man was killed after being hit by a falling limb at a frequent walking route on Tuesday.
Also in the capital, a female was swept into moving cars on a road by a intensive burst, in a incident that was recorded in a viral dashcam video.
Air travel to and from the metropolis have been suspended as a result of the winds, and some roads and libraries are also closed.
Simultaneously local leaders have declared a crisis declaration, to support disaster response efforts.
Strike Action During Harsh Conditions
The wild winds on this day coincide with many of educators, medical professionals and government employees take part in what has been termed a "major walkout", requesting improved salaries and workplace environments.
But the severe conditions has pressured them to change various scheduled activities, with several external protests shifted to interior venues or abandoned.
Like conditions are impacting the nearby nation, bringing a high-temperature event to the country's outback.
Agencies have declared flame prohibitions for apprehension regarding bushfires.