Intense gusts hitting velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 properties lacking electricity and compelled authorities to call off more than 100 air travel services, as reported by regional news sources.
These gusts are affecting the complete South Island and lower areas of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have announced rare severe gust advisories - the top caution category - in central regions such as Wellington and Canterbury.
People have been advised to stay indoors, refrain from journeys, and prepare for further electricity and network failures.
Broad Impact and Crisis Response
The electricity loss is primarily influencing homes predominantly in the southern region, while officials report that the electricity supply was being gradually reinstated.
Domestic outlets have indicated that in various locations homes have lost their roofs, while utility poles and vegetation have been knocked down by the winds.
Within the capital, a man was lost his life after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a incident that was filmed in a widely shared car camera footage.
Flights to and from the metropolis have been suspended due to the weather, whereas various routes and public facilities are not operating.
Meanwhile authorities in Canterbury have announced a emergency situation, to assist emergency management operations.
Work Stoppages Amid Severe Conditions
The wild winds on Thursday occur while numerous of school staff, physicians and civil servants are participating in what has been described as a "mega strike", calling for better pay and working conditions.
Yet the intense climate has forced them to change various scheduled activities, with several external protests moved indoors or cancelled.
Similar gusts are affecting Australia, bringing a heatwave to the country's outback.
Officials have declared flame prohibitions for fear of forest fires.
