Powerful gales reaching speeds of approximately 155km/h (96mph) have caused around 90,000 homes lacking electricity and forced agencies to call off more than 100 aircraft departures, according to domestic outlets.
The winds are impacting the entire southern region and lower areas of the northern region, per the weather forecasting body.
Officials in New Zealand have announced infrequent high-level wind alerts - the most severe warning - in core zones encompassing Wellington and Canterbury.
Residents have been encouraged to remain inside, avoid travel, and prepare for more utility disruptions.
Extensive Destruction and Emergency Response
This outage appears to be affecting homes mostly in the South Island, while authorities state that the electricity supply was being restored progressively.
Regional news have reported that in certain areas structures have suffered roof damage, while power lines and trees have been toppled by the gusts.
In Wellington, a individual was fatally injured after being hit by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a moment that was recorded in a viral dashcam video.
Aircraft services in and out of the urban area have been halted as a result of the winds, whereas certain highways and community centers are shut down.
Simultaneously local leaders have announced a emergency situation, to assist recovery activities.
Labor Protests Alongside Harsh Weather
The powerful gales on today coincide with tens of thousands of teachers, doctors and other public workers take part in what has been called a "major walkout", calling for higher wages and enhanced employment terms.
But the severe conditions has compelled them to alter certain arrangements, with some outdoor rallies relocated inside or called off.
Like conditions are affecting Australia, causing a heatwave to the country's outback.
Agencies have issued flame prohibitions for concern about forest fires.