Severe winds attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 homes lacking electricity and forced officials to cancel more than 100 flights, according to regional news sources.
The gales are influencing the entire South Island and lower areas of the North Island, as stated by the weather forecasting body.
New Zealand authorities have issued uncommon severe gust advisories - the most severe warning - in key areas including Wellington and Canterbury.
Locals have been encouraged to avoid going outside, stay off roads, and get ready for further utility disruptions.
Widespread Destruction and Emergency Response
This outage seems to be impacting residences mainly in the southern region, while officials say that power was being gradually reinstated.
Local media have reported that in various locations homes have lost their roofs, whereas utility poles and vegetation have been knocked down by the gusts.
Within the capital, a man was killed after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a street by a strong gust of wind, in a moment that was captured in a viral dashcam video.
Air travel entering and leaving the metropolis have been cancelled as a result of the weather, and various routes and public facilities are also closed.
Simultaneously local leaders have issued a state of emergency, to support emergency management operations.
Labor Protests Amid Harsh Conditions
The wild winds on today occur while tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "major walkout", demanding higher wages and enhanced employment terms.
Yet the extreme weather has forced them to alter various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Like conditions are affecting the neighboring country, causing a heatwave to the nation's interior regions.
Officials have issued flame prohibitions for apprehension regarding wildfires.