Powerful winds attaining speeds of approximately 155km/h (96mph) have caused around 90,000 homes without power and forced authorities to call off over 100 aircraft departures, as reported by local media.
The gales are impacting the entire South Island and southern parts of the North Island, according to the weather forecasting body.
New Zealand authorities have announced rare high-level wind alerts - the highest alert level - in key areas such as these major districts.
Locals have been urged to avoid going outside, refrain from journeys, and make arrangements for additional electricity and network failures.
Widespread Damage and Crisis Measures
The power cut seems to be impacting residences mainly in the southern region, although authorities say that energy was being slowly brought back.
Local media have reported that in some places roofs have been ripped off houses, while trees and electricity poles have been toppled by the winds.
Within the capital, a man was lost his life after being impacted by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a female was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a incident that was filmed in a viral dashcam video.
Aircraft services in and out of the metropolis have been cancelled because of the winds, and certain highways and community centers are shut down.
At the same time local leaders have declared a state of emergency, to facilitate recovery activities.
Strike Action Alongside Harsh Weather
The powerful gales on today coincide with many of teachers, doctors and other public workers take part in what has been described as a "major walkout", calling for better pay and working conditions.
Yet the intense climate has pressured them to change some of their plans, with various open-air gatherings moved indoors or cancelled.
Like conditions are impacting Australia, bringing a heatwave to the remote areas.
Agencies have declared burning restrictions for apprehension regarding forest fires.
