Powerful winds reaching velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 homes lacking electricity and led authorities to call off over 100 aircraft departures, based on regional news sources.
The winds are impacting the entire southern region and lower areas of the North Island, according to the country's meteorological service.
New Zealand authorities have announced uncommon high-level wind alerts - the highest alert level - in central regions encompassing these major districts.
Locals have been encouraged to avoid going outside, avoid travel, and get ready for further electricity and network failures.
Broad Destruction and Crisis Response
The electricity loss is primarily influencing homes mainly in the South Island, although authorities state that power was being slowly brought back.
Domestic outlets have stated that in various locations homes have lost their roofs, whereas utility poles and vegetation have been brought down by the gales.
In Wellington, a person was fatally injured after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was blown onto moving cars on a thoroughfare by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Flights in and out of the city have been suspended due to the weather, while some roads and libraries are not operating.
At the same time Canterbury officials have announced a crisis declaration, to support recovery activities.
Labor Protests Amid Severe Conditions
These intense gusts on Thursday coincide with numerous of educators, medical professionals and government employees are engaged in what has been termed a "significant labor action", requesting higher wages and enhanced employment terms.
Yet the extreme weather has pressured them to alter certain arrangements, with various open-air gatherings moved indoors or called off.
Comparable winds are affecting the neighboring country, causing a period of extreme heat to the remote areas.
Authorities have declared fire bans for concern about forest fires.