Severe gusts hitting speeds of up to 155km/h (96mph) have left approximately 90,000 households experiencing outages and compelled officials to cancel more than 100 flights, based on regional news sources.
The winds are influencing the entire South Island and southern parts of the northern region, per the country's meteorological service.
Officials in New Zealand have released infrequent severe gust advisories - the most severe warning - in central regions such as Wellington and Canterbury.
People have been encouraged to avoid going outside, avoid travel, and get ready for additional power and communication outages.
Broad Destruction and Crisis Response
The electricity loss seems to be impacting homes mostly in the southern region, while agencies say that power was being restored progressively.
Local media have reported that in some places structures have suffered roof damage, and trees and electricity poles have been brought down by the gales.
Within the capital, a individual was lost his life after being struck by a wooden fragment at a well-known hiking path on earlier this week.
Also in the capital, a individual was blown onto moving cars on a street by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Air travel to and from the metropolis have been suspended due to the gusts, and certain highways and community centers are also closed.
At the same time local leaders have issued a crisis declaration, to assist recovery activities.
Labor Protests Alongside Extreme Weather
These intense gusts on Thursday come as numerous of school staff, physicians and civil servants take part in what has been described as a "significant labor action", calling for improved salaries and workplace environments.
Yet the intense climate has pressured them to change certain arrangements, with some outdoor rallies moved indoors or abandoned.
Comparable winds are also sweeping the neighboring country, ushering in a period of extreme heat to the nation's interior regions.
Authorities have announced flame prohibitions for concern about wildfires.