Powerful gusts reaching velocities of as high as 155km/h (96mph) have caused approximately 90,000 households experiencing outages and compelled authorities to halt in excess of 100 air travel services, based on local media.
The gales are impacting the complete southern region and lower areas of the North Island, per the weather forecasting body.
Officials in New Zealand have released uncommon high-level wind alerts - the most severe warning - in central regions encompassing Wellington and Canterbury.
Locals have been urged to avoid going outside, refrain from journeys, and get ready for more electricity and network failures.
Widespread Impact and Crisis Response
The power cut appears to be affecting households mostly in the South Island, while authorities report that energy was being restored progressively.
Domestic outlets have indicated that in some places homes have lost their roofs, while trees and electricity poles have been toppled by the gusts.
In Wellington, a individual was killed after being hit by a tree branch at a frequent walking route on Tuesday.
Additionally in the city, a female was swept into moving cars on a road by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Flights entering and leaving the urban area have been halted because of the winds, while some roads and libraries are shut down.
Meanwhile Canterbury officials have announced a emergency situation, to support disaster response efforts.
Work Stoppages Alongside Severe Weather
The wild winds on Thursday occur while numerous of school staff, physicians and civil servants are participating in what has been described as a "mega strike", requesting improved salaries and workplace environments.
But the intense climate has forced them to modify various scheduled activities, with some outdoor rallies shifted to interior venues or called off.
Like conditions are affecting the nearby nation, causing a period of extreme heat to the country's outback.
Officials have issued burning restrictions for apprehension regarding bushfires.
