Severe winds attaining velocities of as high as 155km/h (96mph) have left around 90,000 properties lacking electricity and forced officials to cancel in excess of 100 aircraft departures, according to regional news sources.
These gusts are influencing the whole southern region and southern sections of the northern region, according to the national weather agency.
Officials in New Zealand have released infrequent severe gust advisories - the top caution category - in core zones including Wellington and Canterbury.
People have been encouraged to avoid going outside, refrain from journeys, and prepare for further utility disruptions.
Extensive Damage and Crisis Response
The electricity loss is primarily influencing homes mainly in the southern region, though authorities say that power was being slowly brought back.
Regional news have reported that in various locations homes have lost their roofs, while utility poles and vegetation have been brought down by the winds.
In Wellington, a person was lost his life after being hit by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a female was blown onto moving cars on a road by a intensive burst, in a incident that was captured in a viral dashcam video.
Flights in and out of the urban area have been cancelled as a result of the winds, and various routes and public facilities are not operating.
Meanwhile local leaders have announced a state of emergency, to assist emergency management operations.
Labor Protests Amid Extreme Conditions
These intense gusts on today coincide with many of educators, medical professionals and government employees take part in what has been described as a "significant labor action", requesting higher wages and enhanced employment terms.
Yet the severe conditions has forced them to modify some of their plans, with several external protests moved indoors or abandoned.
Comparable winds are also sweeping the nearby nation, causing a heatwave to the nation's interior regions.
Agencies have announced burning restrictions for concern about bushfires.