Intense gales attaining speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and compelled officials to cancel over 100 aircraft departures, according to regional news sources.
The gales are influencing the complete southern region and southern sections of the North Island, according to the country's meteorological service.
Officials in New Zealand have issued rare red wind warnings - the most severe warning - in core zones encompassing Wellington and Canterbury.
Residents have been encouraged to avoid going outside, stay off roads, and get ready for more utility disruptions.
Extensive Destruction and Crisis Response
This outage is primarily influencing residences predominantly in the South Island, although authorities report that the electricity supply was being gradually reinstated.
Regional news have stated that in certain areas homes have lost their roofs, and power lines and trees have been toppled by the winds.
In Wellington, a man was lost his life after being hit by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a incident that was captured in a popular vehicle recording.
Aircraft services to and from the metropolis have been halted as a result of the winds, and various routes and public facilities are not operating.
Meanwhile local leaders have issued a crisis declaration, to assist emergency management operations.
Labor Protests Alongside Extreme Conditions
These intense gusts on this day coincide with tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "major walkout", requesting higher wages and enhanced employment terms.
However the severe conditions has compelled them to modify various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Similar gusts are affecting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Agencies have declared fire bans for fear of bushfires.