Powerful winds hitting speeds of approximately 155km/h (96mph) have left approximately 90,000 properties experiencing outages and compelled authorities to halt over 100 air travel services, as reported by domestic outlets.
The gales are influencing the whole southern region and lower areas of the northern region, per the country's meteorological service.
The nation's agencies have released infrequent severe gust advisories - the most severe warning - in core zones encompassing Wellington and Canterbury.
Locals have been advised to remain inside, avoid travel, and prepare for more utility disruptions.
Widespread Damage and Emergency Measures
This outage seems to be impacting households mostly in the South Island, although agencies state that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in various locations homes have lost their roofs, whereas trees and electricity poles have been toppled by the gales.
In Wellington, a individual was fatally injured after being struck by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a woman was pushed toward approaching vehicles on a street by a powerful blast, in a event that was captured in a viral dashcam video.
Flights to and from the city have been suspended because of the gusts, whereas certain highways and community centers are shut down.
At the same time local leaders have announced a emergency situation, to assist disaster response efforts.
Strike Action Amid Harsh Weather
These intense gusts on Thursday occur while many of school staff, physicians and civil servants take part in what has been called a "mega strike", requesting higher wages and enhanced employment terms.
But the extreme weather has forced them to alter various scheduled activities, with some outdoor rallies shifted to interior venues or abandoned.
Like conditions are also sweeping Australia, ushering in a period of extreme heat to the nation's interior regions.
Authorities have declared flame prohibitions for fear of forest fires.
