Intense gales hitting speeds of as high as 155km/h (96mph) have left around 90,000 homes experiencing outages and compelled agencies to cancel more than 100 flights, according to local media.
The winds are affecting the entire southern region and southern sections of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have released infrequent high-level wind alerts - the most severe warning - in core zones encompassing these major districts.
People have been urged to remain inside, refrain from journeys, and get ready for additional utility disruptions.
Broad Damage and Crisis Measures
The electricity loss seems to be impacting households mostly in the South Island, although officials report that the electricity supply was being restored progressively.
Local media have stated that in some places roofs have been ripped off houses, and trees and electricity poles have been knocked down by the gales.
In Wellington, a individual was killed after being hit by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a female was blown onto approaching vehicles on a street by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Air travel entering and leaving the city have been cancelled because of the winds, while some roads and libraries are shut down.
At the same time Canterbury officials have declared a state of emergency, to facilitate disaster response efforts.
Work Stoppages During Severe Weather
These intense gusts on Thursday occur while numerous of educators, medical professionals and government employees take part in what has been termed a "significant labor action", demanding higher wages and enhanced employment terms.
But the extreme weather has pressured them to modify certain arrangements, with several external protests moved indoors or cancelled.
Comparable winds are impacting the nearby nation, bringing a period of extreme heat to the country's outback.
Agencies have issued flame prohibitions for apprehension regarding bushfires.
