Intense winds attaining speeds of up to 155km/h (96mph) have left nearly 90,000 homes without power and forced agencies to halt in excess of 100 flights, based on local media.
The gales are impacting the whole southern region and lower areas of the North Island, as stated by the country's meteorological service.
New Zealand authorities have issued uncommon high-level wind alerts - the top caution category - in core zones such as these major districts.
People have been encouraged to avoid going outside, avoid travel, and make arrangements for more utility disruptions.
Widespread Damage and Crisis Response
The power cut appears to be affecting homes mainly in the South Island, while authorities say that power was being gradually reinstated.
Regional news have indicated that in various locations homes have lost their roofs, while power lines and trees have been knocked down by the gusts.
Within the capital, a man was lost his life after being impacted by a falling limb at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a woman was swept into approaching vehicles on a street by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Air travel to and from the city have been halted due to the winds, whereas certain highways and community centers are shut down.
At the same time local leaders have declared a state of emergency, to support emergency management operations.
Labor Protests During Harsh Weather
The powerful gales on this day occur while numerous of educators, medical professionals and government employees are participating in what has been described as a "mega strike", demanding improved salaries and workplace environments.
However the intense climate has forced them to change various scheduled activities, with several external protests relocated inside or abandoned.
Similar gusts are also sweeping the neighboring country, causing a period of extreme heat to the remote areas.
Agencies have declared fire bans for apprehension regarding forest fires.