Intense gales attaining velocities of approximately 155km/h (96mph) have caused approximately 90,000 homes experiencing outages and led agencies to call off over 100 air travel services, based on local media.
The winds are impacting the entire southern region and southern parts of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have released infrequent severe gust advisories - the highest alert level - in key areas such as Wellington and Canterbury.
Residents have been advised to avoid going outside, stay off roads, and prepare for more utility disruptions.
Extensive Damage and Crisis Response
The power cut appears to be affecting residences mostly in the South Island, although agencies state that power was being restored progressively.
Regional news have stated that in certain areas structures have suffered roof damage, whereas power lines and trees have been brought down by the gusts.
Within the capital, a man was lost his life after being struck by a tree branch at a frequent walking route on Tuesday.
Additionally in the city, a individual was swept into moving cars on a road by a intensive burst, in a incident that was captured in a viral dashcam video.
Flights in and out of the city have been cancelled as a result of the weather, whereas certain highways and community centers are also closed.
Simultaneously Canterbury officials have announced a crisis declaration, to facilitate disaster response efforts.
Work Stoppages Amid Extreme Weather
The wild winds on Thursday coincide with many of teachers, doctors and other public workers are engaged in what has been described as a "significant labor action", requesting better pay and working conditions.
However the severe conditions has forced them to alter various scheduled activities, with several external protests moved indoors or called off.
Similar gusts are impacting the neighboring country, causing a heatwave to the country's outback.
Authorities have announced burning restrictions for concern about wildfires.
