Powerful gales attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 properties without power and forced authorities to cancel more than 100 flights, as reported by local media.
The winds are impacting the entire South Island and lower areas of the northern region, as stated by the weather forecasting body.
New Zealand authorities have announced rare red wind warnings - the most severe warning - in core zones including Canterbury and Wellington.
People have been advised to avoid going outside, refrain from journeys, and make arrangements for additional electricity and network failures.
Broad Destruction and Emergency Response
The power cut is primarily influencing homes predominantly in the South Island, although officials state that the electricity supply was being gradually reinstated.
Local media have reported that in certain areas homes have lost their roofs, and power lines and trees have been toppled by the gales.
Within the capital, a individual was lost his life after being struck by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a woman was blown onto moving cars on a thoroughfare by a strong gust of wind, in a event that was captured in a popular vehicle recording.
Flights to and from the city have been halted due to the gusts, whereas various routes and public facilities are not operating.
Simultaneously Canterbury officials have issued a emergency situation, to support recovery activities.
Labor Protests Amid Harsh Conditions
The wild winds on this day occur while tens of thousands of teachers, doctors and other public workers take part in what has been termed a "mega strike", requesting improved salaries and workplace environments.
But the intense climate has pressured them to modify certain arrangements, with some outdoor rallies moved indoors or abandoned.
Similar gusts are affecting Australia, ushering in a period of extreme heat to the country's outback.
Agencies have issued burning restrictions for apprehension regarding wildfires.
