Intense gusts hitting speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and forced officials to halt over 100 aircraft departures, according to local media.
These gusts are affecting the entire southern region and southern sections of the northern region, as stated by the national weather agency.
Officials in New Zealand have released rare red wind warnings - the top caution category - in central regions encompassing Canterbury and Wellington.
Locals have been urged to remain inside, refrain from journeys, and get ready for more utility disruptions.
Broad Impact and Crisis Response
The power cut is primarily influencing residences mostly in the South Island, although authorities say that the electricity supply was being slowly brought back.
Regional news have indicated that in some places roofs have been ripped off houses, whereas utility poles and vegetation have been knocked down by the winds.
Within the capital, a man was killed after being struck by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was pushed toward oncoming traffic on a road by a strong gust of wind, in a moment that was captured in a popular vehicle recording.
Air travel to and from the metropolis have been cancelled as a result of the weather, while some roads and libraries are shut down.
Meanwhile authorities in Canterbury have issued a crisis declaration, to assist recovery activities.
Labor Protests Amid Severe Conditions
The powerful gales on today come as many of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", requesting higher wages and enhanced employment terms.
Yet the intense climate has compelled them to alter some of their plans, with various open-air gatherings moved indoors or called off.
Like conditions are also sweeping the nearby nation, bringing a heatwave to the nation's interior regions.
Officials have announced burning restrictions for apprehension regarding forest fires.