Powerful gusts hitting velocities of approximately 155km/h (96mph) have left approximately 90,000 households experiencing outages and led agencies to call off in excess of 100 aircraft departures, according to local media.
The winds are influencing the whole southern region and lower areas of the northern region, according to the country's meteorological service.
New Zealand authorities have issued uncommon severe gust advisories - the top caution category - in core zones including Wellington and Canterbury.
Residents have been encouraged to remain inside, stay off roads, and prepare for more power and communication outages.
Broad Impact and Crisis Response
The electricity loss appears to be affecting residences mainly in the South Island, while officials state that the electricity supply was being gradually reinstated.
Regional news have indicated that in various locations homes have lost their roofs, while trees and electricity poles have been knocked down by the gusts.
Within the capital, a person was fatally injured after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was pushed toward moving cars on a thoroughfare by a strong gust of wind, in a moment that was captured in a popular vehicle recording.
Air travel to and from the metropolis have been suspended as a result of the gusts, and various routes and public facilities are not operating.
At the same time Canterbury officials have declared a crisis declaration, to assist disaster response efforts.
Strike Action During Harsh Conditions
The powerful gales on today coincide with tens of thousands of school staff, physicians and civil servants take part in what has been termed a "significant labor action", demanding better pay and working conditions.
However the intense climate has pressured them to modify certain arrangements, with some outdoor rallies moved indoors or called off.
Like conditions are also sweeping the nearby nation, bringing a high-temperature event to the remote areas.
Agencies have announced flame prohibitions for apprehension regarding bushfires.