Severe winds attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 homes experiencing outages and led officials to call off over 100 aircraft departures, based on regional news sources.
The winds are influencing the complete southern region and southern parts of the northern region, per the weather forecasting body.
New Zealand authorities have announced infrequent severe gust advisories - the highest alert level - in core zones encompassing Wellington and Canterbury.
Residents have been urged to stay indoors, stay off roads, and get ready for further utility disruptions.
Broad Destruction and Emergency Response
The power cut seems to be impacting homes mainly in the South Island, though agencies say that the electricity supply was being slowly brought back.
Domestic outlets have indicated that in some places homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
Across Wellington, a man was killed after being hit by a falling limb at a frequent walking route on Tuesday.
Additionally in the city, a female was pushed toward approaching vehicles on a street by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Flights in and out of the metropolis have been cancelled due to the winds, and various routes and public facilities are shut down.
At the same time Canterbury officials have issued a crisis declaration, to facilitate emergency management operations.
Work Stoppages Amid Extreme Conditions
The powerful gales on this day occur while numerous of teachers, doctors and other public workers are engaged in what has been termed a "significant labor action", calling for improved salaries and workplace environments.
But the intense climate has compelled them to change some of their plans, with several external protests shifted to interior venues or abandoned.
Comparable winds are also sweeping the nearby nation, causing a high-temperature event to the remote areas.
Officials have announced burning restrictions for apprehension regarding bushfires.