Intense gales attaining speeds of as high as 155km/h (96mph) have left around 90,000 properties without power and led authorities to halt more than 100 aircraft departures, according to domestic outlets.
The winds are influencing the entire South Island and southern sections of the North Island, as stated by the country's meteorological service.
New Zealand authorities have released rare severe gust advisories - the highest alert level - in core zones including Canterbury and Wellington.
Locals have been urged to avoid going outside, avoid travel, and make arrangements for further utility disruptions.
Extensive Damage and Emergency Response
The electricity loss appears to be affecting residences predominantly in the South Island, though officials state that power was being restored progressively.
Domestic outlets have stated that in various locations homes have lost their roofs, whereas power lines and trees have been knocked down by the gales.
Across Wellington, a person was killed after being impacted by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a individual was swept into moving cars on a street by a powerful blast, in a incident that was captured in a popular vehicle recording.
Air travel entering and leaving the urban area have been suspended due to the weather, while certain highways and community centers are not operating.
Meanwhile Canterbury officials have announced a emergency situation, to facilitate recovery activities.
Labor Protests Alongside Harsh Conditions
The wild winds on Thursday occur while numerous of educators, medical professionals and government employees are engaged in what has been called a "mega strike", requesting higher wages and enhanced employment terms.
Yet the intense climate has pressured them to change certain arrangements, with some outdoor rallies relocated inside or called off.
Like conditions are also sweeping the neighboring country, ushering in a high-temperature event to the nation's interior regions.
Officials have declared flame prohibitions for concern about wildfires.