Powerful gales hitting velocities of up to 155km/h (96mph) have left approximately 90,000 homes without power and led authorities to cancel over 100 air travel services, based on regional news sources.
The winds are influencing the whole southern region and lower areas of the North Island, according to the national weather agency.
New Zealand authorities have announced uncommon red wind warnings - the most severe warning - in central regions encompassing Canterbury and Wellington.
People have been advised to stay indoors, refrain from journeys, and make arrangements for more power and communication outages.
Extensive Destruction and Emergency Measures
The electricity loss appears to be affecting residences predominantly in the South Island, although authorities report that the electricity supply was being restored progressively.
Regional news have indicated that in certain areas structures have suffered roof damage, and trees and electricity poles have been knocked down by the gusts.
Across Wellington, a individual was fatally injured after being struck by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a woman was swept into approaching vehicles on a street by a powerful blast, in a event that was captured in a popular vehicle recording.
Flights entering and leaving the city have been cancelled as a result of the winds, whereas various routes and public facilities are also closed.
Simultaneously Canterbury officials have issued a state of emergency, to assist disaster response efforts.
Labor Protests Amid Severe Conditions
These intense gusts on today come as numerous of educators, medical professionals and government employees take part in what has been called a "major walkout", calling for improved salaries and workplace environments.
However the intense climate has pressured them to alter some of their plans, with some outdoor rallies moved indoors or cancelled.
Similar gusts are affecting the neighboring country, bringing a high-temperature event to the country's outback.
Authorities have declared burning restrictions for apprehension regarding wildfires.
