Intense gales reaching speeds of up to 155km/h (96mph) have resulted in around 90,000 homes without power and led authorities to halt in excess of 100 air travel services, as reported by regional news sources.
These gusts are impacting the entire South Island and southern sections of the North Island, according to the national weather agency.
Officials in New Zealand have announced rare high-level wind alerts - the highest alert level - in core zones encompassing Wellington and Canterbury.
Residents have been advised to avoid going outside, refrain from journeys, and prepare for additional electricity and network failures.
Broad Impact and Emergency Response
The electricity loss appears to be affecting residences predominantly in the southern region, while authorities say that energy was being gradually reinstated.
Local media have stated that in various locations homes have lost their roofs, while utility poles and vegetation have been knocked down by the winds.
In Wellington, a man was fatally injured after being struck by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a individual was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a event that was recorded in a widely shared car camera footage.
Flights entering and leaving the metropolis have been suspended because of the gusts, whereas various routes and public facilities are shut down.
At the same time Canterbury officials have announced a crisis declaration, to facilitate recovery activities.
Strike Action Amid Severe Conditions
The powerful gales on this day come as tens of thousands of educators, medical professionals and government employees are engaged in what has been termed a "major walkout", calling for improved salaries and workplace environments.
However the severe conditions has forced them to alter certain arrangements, with some outdoor rallies moved indoors or called off.
Comparable winds are also sweeping the neighboring country, causing a high-temperature event to the country's outback.
Authorities have issued fire bans for apprehension regarding wildfires.
