Powerful winds reaching velocities of up to 155km/h (96mph) have left around 90,000 households experiencing outages and compelled authorities to halt over 100 air travel services, as reported by domestic outlets.
The winds are influencing the entire southern region and southern sections of the northern region, according to the weather forecasting body.
New Zealand authorities have issued infrequent high-level wind alerts - the top caution category - in key areas such as Wellington and Canterbury.
Residents have been urged to avoid going outside, avoid travel, and prepare for further power and communication outages.
Broad Damage and Emergency Response
The power cut appears to be affecting households mostly in the southern region, while authorities report that the electricity supply was being slowly brought back.
Local media have stated that in certain areas homes have lost their roofs, and power lines and trees have been knocked down by the gales.
Across Wellington, a individual was fatally injured after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a individual 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 entering and leaving the city have been suspended due to the weather, while certain highways and community centers are also closed.
Meanwhile local leaders have declared a state of emergency, to facilitate emergency management operations.
Labor Protests During Severe Conditions
The powerful gales on today coincide with many of teachers, doctors and other public workers take part in what has been termed a "major walkout", requesting better pay and working conditions.
Yet the extreme weather has pressured them to modify certain arrangements, with some outdoor rallies relocated inside or cancelled.
Comparable winds are affecting Australia, causing a heatwave to the country's outback.
Authorities have issued flame prohibitions for concern about bushfires.