Severe gales attaining velocities of as high as 155km/h (96mph) have left nearly 90,000 homes without power and led agencies to cancel in excess of 100 flights, based on local media.
These gusts are affecting the complete southern region and lower areas of the North Island, according to the national weather agency.
Officials in New Zealand have issued rare red wind warnings - the highest alert level - in core zones encompassing these major districts.
People have been urged to avoid going outside, avoid travel, and make arrangements for more utility disruptions.
Broad Destruction and Emergency Measures
This outage appears to be affecting households mainly in the South Island, though authorities report that power was being slowly brought back.
Regional news have stated that in certain areas structures have suffered roof damage, whereas power lines and trees have been brought down by the winds.
Within the capital, a individual was fatally injured after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was pushed toward moving cars on a thoroughfare by a intensive burst, in a incident that was recorded in a widely shared car camera footage.
Air travel entering and leaving the city have been suspended as a result of the gusts, and various routes and public facilities are not operating.
At the same time local leaders have declared a crisis declaration, to facilitate disaster response efforts.
Strike Action During Extreme Conditions
These intense gusts on Thursday coincide with numerous of school staff, physicians and civil servants are engaged in what has been termed a "major walkout", calling for improved salaries and workplace environments.
Yet the severe conditions has forced them to modify certain arrangements, with some outdoor rallies relocated inside or abandoned.
Similar gusts are also sweeping the nearby nation, ushering in a period of extreme heat to the remote areas.
Agencies have announced fire bans for concern about wildfires.