Severe gusts reaching velocities of approximately 155km/h (96mph) have left nearly 90,000 homes without power and compelled agencies to call off in excess of 100 aircraft departures, based on domestic outlets.
These gusts are affecting the whole southern region and southern sections of the North Island, per the country's meteorological service.
Officials in New Zealand have released uncommon high-level wind alerts - the top caution category - in key areas including Wellington and Canterbury.
Locals have been advised to stay indoors, stay off roads, and get ready for further power and communication outages.
Widespread Destruction and Crisis Response
The power cut is primarily influencing homes predominantly in the southern region, while officials state that power was being gradually reinstated.
Regional news have reported that in various locations structures have suffered roof damage, and trees and electricity poles have been toppled by the winds.
Across Wellington, a individual was fatally injured after being struck by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a thoroughfare by a powerful blast, in a incident that was filmed in a popular vehicle recording.
Air travel entering and leaving the urban area have been halted because of the winds, and certain highways and community centers are not operating.
At the same time local leaders have issued a state of emergency, to support recovery activities.
Work Stoppages Amid Harsh Weather
The powerful gales on today occur while numerous of teachers, doctors and other public workers are participating in what has been described as a "major walkout", requesting better pay and working conditions.
Yet the intense climate has pressured them to alter certain arrangements, with various open-air gatherings relocated inside or cancelled.
Comparable winds are also sweeping Australia, bringing a heatwave to the nation's interior regions.
Agencies have issued burning restrictions for concern about wildfires.