Intense winds reaching velocities of approximately 155km/h (96mph) have left nearly 90,000 homes lacking electricity and compelled officials to halt in excess of 100 aircraft departures, based on local media.
These gusts are influencing the complete South Island and lower areas of the North Island, as stated by the weather forecasting body.
Officials in New Zealand have issued infrequent red wind warnings - the top caution category - in key areas encompassing Wellington and Canterbury.
Residents have been urged to avoid going outside, stay off roads, and prepare for more power and communication outages.
Broad Impact and Emergency Response
The electricity loss appears to be affecting residences mainly in the South Island, although authorities say that power was being restored progressively.
Local media have indicated that in some places homes have lost their roofs, and power lines and trees have been knocked down by the gales.
Within the capital, a man was lost his life after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a individual was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was captured in a viral dashcam video.
Air travel in and out of the urban area have been cancelled as a result of the winds, whereas certain highways and community centers are also closed.
At the same time authorities in Canterbury have announced a state of emergency, to support recovery activities.
Labor Protests During Severe Conditions
The powerful gales on this day come as many of teachers, doctors and other public workers take part in what has been termed a "mega strike", calling for improved salaries and workplace environments.
But the extreme weather has compelled them to alter various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Similar gusts are impacting the nearby nation, ushering in a high-temperature event to the country's outback.
Agencies have declared fire bans for concern about bushfires.
