Intense gusts attaining speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 properties experiencing outages and forced officials to cancel more than 100 flights, according to domestic outlets.
These gusts are impacting the entire southern region and southern sections of the North Island, according to the country's meteorological service.
New Zealand authorities have released uncommon severe gust advisories - the highest alert level - in central regions including these major districts.
Residents have been urged to remain inside, avoid travel, and get ready for more power and communication outages.
Extensive Damage and Crisis Response
This outage is primarily influencing residences mainly in the southern region, though officials state that the electricity supply was being gradually reinstated.
Local media have indicated that in certain areas structures have suffered roof damage, whereas power lines and trees have been knocked down by the gales.
Across Wellington, a person was fatally injured after being impacted by a falling limb at a well-known hiking path on earlier this week.
Also in the capital, a individual was swept into oncoming traffic on a road by a strong gust of wind, in a moment that was captured in a viral dashcam video.
Flights in and out of the city have been suspended due to the weather, and some roads and libraries are shut down.
Simultaneously Canterbury officials have declared a emergency situation, to facilitate recovery activities.
Work Stoppages Alongside Extreme Weather
The wild winds on this day coincide with tens of thousands of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", demanding better pay and working conditions.
Yet the extreme weather has pressured them to alter some of their plans, with several external protests relocated inside or abandoned.
Like conditions are affecting Australia, ushering in a high-temperature event to the country's outback.
Authorities have declared flame prohibitions for concern about forest fires.