Powerful gales hitting velocities of approximately 155km/h (96mph) have left around 90,000 homes lacking electricity and compelled authorities to cancel in excess of 100 flights, based on local media.
These gusts are influencing the entire South Island and lower areas of the northern region, according to the weather forecasting body.
New Zealand authorities have issued uncommon severe gust advisories - the top caution category - in key areas such as Canterbury and Wellington.
People have been urged to remain inside, stay off roads, and get ready for further power and communication outages.
Widespread Damage and Emergency Measures
This outage seems to be impacting residences mainly in the South Island, while agencies report that energy was being slowly brought back.
Regional news have stated that in certain areas roofs have been ripped off houses, while power lines and trees have been toppled by the gales.
In Wellington, a man was lost his life after being impacted by a tree branch at a well-known hiking path on Tuesday.
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 viral dashcam video.
Air travel in and out of the metropolis have been suspended due to the winds, while various routes and public facilities are shut down.
At the same time local leaders have declared a crisis declaration, to support recovery activities.
Work Stoppages During Harsh Conditions
The powerful gales on Thursday occur while numerous of school staff, physicians and civil servants are engaged in what has been described as a "major walkout", demanding improved salaries and workplace environments.
Yet the intense climate has forced them to modify some of their plans, with several external protests shifted to interior venues or cancelled.
Similar gusts are impacting Australia, ushering in a heatwave to the nation's interior regions.
Officials have announced burning restrictions for concern about wildfires.
