Intense winds attaining speeds of approximately 155km/h (96mph) have left around 90,000 properties experiencing outages and forced officials to halt in excess of 100 flights, according to local media.
The gales are affecting the whole South Island and lower areas of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have released infrequent severe gust advisories - the most severe warning - in key areas including Wellington and Canterbury.
Residents have been urged to remain inside, avoid travel, and make arrangements for more electricity and network failures.
Widespread Impact and Crisis Response
The power cut is primarily influencing households mostly in the South Island, although authorities state that the electricity supply was being slowly brought back.
Local media have reported that in certain areas homes have lost their roofs, and utility poles and vegetation have been toppled by the gusts.
In Wellington, a individual was fatally injured after being struck by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a moment that was recorded in a viral dashcam video.
Aircraft services to and from the city have been suspended as a result of the winds, whereas certain highways and community centers are shut down.
Simultaneously local leaders have issued a emergency situation, to facilitate disaster response efforts.
Work Stoppages Alongside Harsh Weather
The powerful gales on today occur while many of educators, medical professionals and government employees take part in what has been described as a "mega strike", requesting higher wages and enhanced employment terms.
Yet the extreme weather has pressured them to modify some of their plans, with various open-air gatherings shifted to interior venues or called off.
Like conditions are also sweeping Australia, bringing a period of extreme heat to the country's outback.
Officials have declared flame prohibitions for concern about wildfires.