Powerful gales hitting velocities of up to 155km/h (96mph) have left around 90,000 homes without power and led agencies to cancel over 100 flights, as reported by local media.
The winds are influencing the entire southern region and lower areas of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have announced rare red wind warnings - the most severe warning - in key areas such as these major districts.
Residents have been advised to remain inside, avoid travel, and make arrangements for further utility disruptions.
Widespread Damage and Emergency Response
The power cut is primarily influencing homes mostly in the South Island, while authorities state that power was being slowly brought back.
Local media have indicated that in some places structures have suffered roof damage, and power lines and trees have been knocked down by the gales.
In Wellington, a individual was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was pushed toward moving cars on a street by a powerful blast, in a event that was filmed in a viral dashcam video.
Aircraft services entering and leaving the metropolis have been suspended due to the gusts, and some roads and libraries are not operating.
At the same time local leaders have issued a state of emergency, to support disaster response efforts.
Strike Action Alongside Extreme Conditions
The powerful gales on this day come as numerous of teachers, doctors and other public workers are participating in what has been termed a "major walkout", demanding improved salaries and workplace environments.
But the intense climate has compelled them to change various scheduled activities, with several external protests relocated inside or abandoned.
Like conditions are impacting the nearby nation, causing a heatwave to the country's outback.
Authorities have issued flame prohibitions for fear of wildfires.
