Intense winds attaining velocities of up to 155km/h (96mph) have resulted in around 90,000 homes without power and compelled officials to call off more than 100 aircraft departures, as reported by regional news sources.
The gales are impacting the entire South Island and southern parts of the North Island, according to the weather forecasting body.
The nation's agencies have issued infrequent high-level wind alerts - the most severe warning - in core zones encompassing Canterbury and Wellington.
Residents have been advised to remain inside, refrain from journeys, and get ready for additional power and communication outages.
Extensive Damage and Crisis Measures
The power cut appears to be affecting homes mainly in the southern region, though authorities state that power was being slowly brought back.
Domestic outlets have stated that in some places structures have suffered roof damage, and utility poles and vegetation have been brought down by the winds.
Within the capital, a man was lost his life after being struck by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a woman was swept into moving cars on a street by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Aircraft services to and from the urban area have been halted as a result of the gusts, and some roads and libraries are not operating.
At the same time local leaders have announced a emergency situation, to support emergency management operations.
Labor Protests During Severe Weather
These intense gusts on Thursday come as many of teachers, doctors and other public workers are engaged in what has been called a "mega strike", requesting better pay and working conditions.
Yet the intense climate has forced them to alter certain arrangements, with various open-air gatherings relocated inside or cancelled.
Like conditions are impacting Australia, ushering in a period of extreme heat to the remote areas.
Authorities have issued fire bans for concern about bushfires.
