Severe winds reaching speeds of as high as 155km/h (96mph) have caused approximately 90,000 households lacking electricity and compelled agencies to halt over 100 aircraft departures, according to regional news sources.
The gales are affecting the complete South Island and lower areas of the North Island, according to the weather forecasting body.
Officials in New Zealand have announced infrequent severe gust advisories - the most severe warning - in key areas such as these major districts.
Residents have been encouraged to stay indoors, refrain from journeys, and get ready for additional utility disruptions.
Broad Damage and Crisis Measures
This outage appears to be affecting residences mainly in the southern region, though authorities say that power was being restored progressively.
Local media have reported that in various locations structures have suffered roof damage, while utility poles and vegetation have been brought down by the gusts.
In Wellington, a man was lost his life after being hit by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a female was swept into moving cars on a thoroughfare by a intensive burst, in a incident that was captured in a viral dashcam video.
Aircraft services to and from the metropolis have been suspended due to the winds, and various routes and public facilities are shut down.
Meanwhile Canterbury officials have declared a emergency situation, to facilitate emergency management operations.
Labor Protests Alongside Harsh Conditions
The powerful gales on this day coincide with tens of thousands of teachers, doctors and other public workers take part in what has been termed a "major walkout", calling for higher wages and enhanced employment terms.
But the intense climate has forced them to change various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Like conditions are impacting Australia, ushering in a high-temperature event to the nation's interior regions.
Officials have announced burning restrictions for fear of bushfires.
