Intense gales reaching speeds of as high as 155km/h (96mph) have caused nearly 90,000 properties experiencing outages and compelled officials to halt more than 100 flights, according to regional news sources.
These gusts are influencing the complete South Island and lower areas of the northern region, according to the country's meteorological service.
The nation's agencies have released rare high-level wind alerts - the top caution category - in core zones such as Wellington and Canterbury.
People have been urged to avoid going outside, avoid travel, and prepare for additional utility disruptions.
Extensive Damage and Emergency Response
The power cut is primarily influencing households predominantly in the South Island, though authorities report that the electricity supply was being restored progressively.
Domestic outlets have stated that in some places roofs have been ripped off houses, while utility poles and vegetation have been brought down by the winds.
In Wellington, a individual was lost his life after being hit by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was filmed in a widely shared car camera footage.
Air travel in and out of the metropolis have been halted due to the weather, whereas some roads and libraries are not operating.
Meanwhile authorities in Canterbury have declared a crisis declaration, to assist emergency management operations.
Work Stoppages Alongside Severe Conditions
The powerful gales on today occur while many of educators, medical professionals and government employees are participating in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
But the severe conditions has forced them to modify certain arrangements, with several external protests moved indoors or cancelled.
Similar gusts are affecting Australia, bringing a high-temperature event to the nation's interior regions.
Officials have announced flame prohibitions for apprehension regarding wildfires.
