Severe gusts hitting velocities of approximately 155km/h (96mph) have left around 90,000 households lacking electricity and led officials to cancel in excess of 100 aircraft departures, based on local media.
The gales are influencing the entire southern region and lower areas of the North Island, according to the national weather agency.
New Zealand authorities have announced uncommon severe gust advisories - the most severe warning - in core zones including these major districts.
Locals have been encouraged to remain inside, avoid travel, and prepare for further electricity and network failures.
Extensive Destruction and Crisis Response
This outage seems to be impacting homes mostly in the South Island, though agencies say that power was being gradually reinstated.
Local media have reported that in various locations homes have lost their roofs, and power lines and trees have been brought down by the gusts.
Within the capital, a individual was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a street by a intensive burst, in a event that was captured in a widely shared car camera footage.
Air travel in and out of the urban area have been cancelled because of the weather, while various routes and public facilities are also closed.
At the same time local leaders have announced a state of emergency, to assist recovery activities.
Work Stoppages During Extreme Conditions
The powerful gales on this day occur while many of teachers, doctors and other public workers are engaged in what has been termed a "significant labor action", demanding higher wages and enhanced employment terms.
But the severe conditions has compelled them to alter certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Similar gusts are impacting the nearby nation, bringing a period of extreme heat to the country's outback.
Agencies have declared fire bans for apprehension regarding bushfires.
