Severe gales attaining velocities of approximately 155km/h (96mph) have caused nearly 90,000 households experiencing outages and led authorities to cancel over 100 flights, according to local media.
The gales are influencing the complete South Island and southern sections of the North Island, per the weather forecasting body.
Officials in New Zealand have released rare red wind warnings - the most severe warning - in key areas including Canterbury and Wellington.
People have been advised to remain inside, refrain from journeys, and prepare for additional utility disruptions.
Widespread Impact and Crisis Response
The power cut seems to be impacting residences predominantly in the South Island, while officials state that the electricity supply was being gradually reinstated.
Local media have reported that in certain areas structures have suffered roof damage, while trees and electricity poles have been toppled by the winds.
Across Wellington, a individual was lost his life after being impacted by a falling limb at a frequent walking route on Tuesday.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a thoroughfare by a powerful blast, in a moment that was captured in a viral dashcam video.
Aircraft services in and out of the city have been cancelled as a result of the winds, whereas various routes and public facilities are not operating.
At the same time Canterbury officials have declared a state of emergency, to support recovery activities.
Strike Action During Harsh Weather
The powerful gales on this day coincide with numerous of school staff, physicians and civil servants are participating in what has been described as a "mega strike", calling for higher wages and enhanced employment terms.
Yet the intense climate has compelled them to change certain arrangements, with several external protests relocated inside or cancelled.
Like conditions are also sweeping Australia, causing a high-temperature event to the nation's interior regions.
Officials have issued burning restrictions for concern about forest fires.
