Severe winds reaching velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 properties without power and led agencies to halt in excess of 100 air travel services, as reported by regional news sources.
The winds are affecting the whole southern region and southern parts of the northern region, per the national weather agency.
The nation's agencies have released infrequent severe gust advisories - the most severe warning - in core zones including Wellington and Canterbury.
Residents have been advised to stay indoors, avoid travel, and prepare for more power and communication outages.
Broad Destruction and Crisis Measures
The power cut is primarily influencing households mainly in the South Island, although authorities report that power was being slowly brought back.
Regional news have reported that in certain areas roofs have been ripped off houses, while utility poles and vegetation have been brought down by the winds.
Within the capital, a individual was lost his life after being struck by a wooden fragment at a well-known hiking path on earlier this week.
Also in the capital, a female was swept into approaching vehicles on a thoroughfare by a strong gust of wind, in a incident that was captured in a viral dashcam video.
Aircraft services in and out of the city have been suspended as a result of the weather, and some roads and libraries are not operating.
Meanwhile local leaders have announced a crisis declaration, to support emergency management operations.
Work Stoppages Alongside Severe Conditions
The powerful gales on this day come as many of educators, medical professionals and government employees are engaged in what has been termed a "major walkout", calling for improved salaries and workplace environments.
However the intense climate has forced them to modify certain arrangements, with several external protests shifted to interior venues or abandoned.
Comparable winds are also sweeping the nearby nation, ushering in a heatwave to the country's outback.
Officials have issued burning restrictions for apprehension regarding wildfires.