Powerful gusts reaching speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 households without power and compelled officials to cancel over 100 aircraft departures, based on local media.
These gusts are affecting the whole southern region and lower areas of the North Island, per the country's meteorological service.
Officials in New Zealand have released infrequent severe gust advisories - the top caution category - in key areas including Canterbury and Wellington.
Residents have been encouraged to stay indoors, refrain from journeys, and make arrangements for additional electricity and network failures.
Extensive Impact and Emergency Response
The power cut appears to be affecting homes mostly in the South Island, while agencies report that the electricity supply was being gradually reinstated.
Domestic outlets have indicated that in certain areas homes have lost their roofs, while trees and electricity poles have been knocked down by the gusts.
In Wellington, a man was fatally injured after being struck by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was blown onto moving cars on a street by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Air travel to and from the city have been suspended due to the winds, whereas various routes and public facilities are not operating.
Meanwhile local leaders have declared a emergency situation, to assist emergency management operations.
Strike Action Amid Extreme Conditions
These intense gusts on Thursday coincide with numerous of educators, medical professionals and government employees are participating in what has been called a "mega strike", calling for higher wages and enhanced employment terms.
Yet the severe conditions has forced them to alter some of their plans, with various open-air gatherings relocated inside or called off.
Comparable winds are impacting the neighboring country, ushering in a heatwave to the remote areas.
Officials have declared burning restrictions for fear of forest fires.
