Powerful gusts hitting velocities of as high as 155km/h (96mph) have left nearly 90,000 homes experiencing outages and forced agencies to call off in excess of 100 aircraft departures, as reported by domestic outlets.
The gales are influencing the complete South Island and lower areas of the North Island, as stated by the country's meteorological service.
The nation's agencies have announced infrequent red wind warnings - the top caution category - in key areas including Canterbury and Wellington.
Locals have been advised to stay indoors, refrain from journeys, and get ready for additional utility disruptions.
Extensive Damage and Crisis Response
The power cut appears to be affecting households predominantly in the South Island, though authorities report that power was being restored progressively.
Regional news have indicated that in various locations structures have suffered roof damage, and utility poles and vegetation have been brought down by the winds.
Within the capital, a individual was fatally injured after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was blown onto oncoming traffic on a thoroughfare by a powerful blast, in a event that was captured in a viral dashcam video.
Flights to and from the city have been suspended because of the gusts, whereas certain highways and community centers are shut down.
Simultaneously local leaders have announced a crisis declaration, to support disaster response efforts.
Labor Protests Alongside Extreme Conditions
These intense gusts on today occur while tens of thousands of school staff, physicians and civil servants are participating in what has been described as a "significant labor action", requesting improved salaries and workplace environments.
But the intense climate has forced them to change various scheduled activities, with various open-air gatherings moved indoors or abandoned.
Like conditions are also sweeping Australia, bringing a high-temperature event to the remote areas.
Authorities have announced fire bans for apprehension regarding bushfires.
