Powerful gusts hitting speeds of as high as 155km/h (96mph) have left around 90,000 properties experiencing outages and forced agencies to halt more than 100 aircraft departures, as reported by local media.
These gusts are influencing the whole southern region and lower areas of the North Island, as stated by the weather forecasting body.
Officials in New Zealand have issued uncommon red wind warnings - the top caution category - in core zones such as these major districts.
People have been encouraged to stay indoors, avoid travel, and prepare for additional power and communication outages.
Extensive Destruction and Emergency Measures
This outage is primarily influencing residences predominantly in the southern region, though officials say that energy was being gradually reinstated.
Domestic outlets have indicated that in various locations homes have lost their roofs, whereas utility poles and vegetation have been knocked down by the gales.
Within the capital, a man was killed after being impacted by a falling limb at a well-known hiking path on earlier this week.
Also in the capital, a woman was pushed toward moving cars on a road by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Aircraft services to and from the metropolis have been halted as a result of the winds, whereas some roads and libraries are not operating.
Simultaneously local leaders have issued a crisis declaration, to assist disaster response efforts.
Labor Protests During Severe Weather
These intense gusts on Thursday occur while tens of thousands of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", calling for higher wages and enhanced employment terms.
Yet the severe conditions has compelled them to alter various scheduled activities, with several external protests relocated inside or cancelled.
Like conditions are impacting the nearby nation, causing a high-temperature event to the country's outback.
Officials have issued burning restrictions for fear of forest fires.