Severe gales reaching speeds of approximately 155km/h (96mph) have caused approximately 90,000 properties without power and led agencies to cancel more than 100 aircraft departures, based on domestic outlets.
The winds are affecting the complete southern region and southern sections of the North Island, per the country's meteorological service.
Officials in New Zealand have announced infrequent high-level wind alerts - the highest alert level - in core zones including Canterbury and Wellington.
People have been urged to avoid going outside, refrain from journeys, and make arrangements for more utility disruptions.
Extensive Impact and Crisis Response
The power cut seems to be impacting households predominantly in the southern region, while officials state that energy was being restored progressively.
Local media have stated that in various locations structures have suffered roof damage, while trees and electricity poles have been toppled by the winds.
Across Wellington, a individual was fatally injured after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a female was blown onto approaching vehicles on a street by a powerful blast, in a incident that was captured in a popular vehicle recording.
Air travel to and from the urban area have been halted because of the weather, whereas various routes and public facilities are not operating.
Simultaneously local leaders have issued a state of emergency, to support emergency management operations.
Labor Protests Alongside Severe Weather
These intense gusts on today occur while numerous of teachers, doctors and other public workers take part in what has been described as a "significant labor action", requesting better pay and working conditions.
Yet the extreme weather has forced them to change various scheduled activities, with several external protests moved indoors or abandoned.
Like conditions are impacting the nearby nation, bringing a period of extreme heat to the country's outback.
Officials have issued burning restrictions for fear of wildfires.