Severe gusts attaining speeds of approximately 155km/h (96mph) have left nearly 90,000 properties without power and led officials to cancel more than 100 aircraft departures, according to local media.
The winds are influencing the complete southern region and lower areas of the North Island, per the country's meteorological service.
Officials in New Zealand have released uncommon high-level wind alerts - the highest alert level - in central regions such as Canterbury and Wellington.
People have been encouraged to avoid going outside, stay off roads, and make arrangements for more utility disruptions.
Widespread Destruction and Emergency Measures
The electricity loss seems to be impacting households mostly in the southern region, though officials say that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in certain areas roofs have been ripped off houses, and power lines and trees have been knocked down by the gales.
Within the capital, a man was killed after being hit by a falling limb at a popular trail walking spot on earlier this week.
Also in the capital, a woman was blown onto moving cars on a street by a strong gust of wind, in a event that was captured in a popular vehicle recording.
Flights in and out of the urban area have been cancelled because of the weather, while various routes and public facilities are also closed.
Simultaneously Canterbury officials have issued a emergency situation, to facilitate disaster response efforts.
Strike Action Alongside Harsh Weather
The wild winds on today coincide with tens of thousands of school staff, physicians and civil servants are engaged in what has been termed a "mega strike", demanding improved salaries and workplace environments.
Yet the severe conditions has pressured them to change some of their plans, with various open-air gatherings moved indoors or cancelled.
Comparable winds are affecting the nearby nation, ushering in a period of extreme heat to the remote areas.
Agencies have declared burning restrictions for concern about forest fires.
