Intense winds attaining speeds of as high as 155km/h (96mph) have left approximately 90,000 properties without power and compelled authorities to cancel in excess of 100 air travel services, as reported by local media.
The winds are affecting the complete South Island and lower areas of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have announced infrequent high-level wind alerts - the highest alert level - in key areas such as Wellington and Canterbury.
People have been encouraged to remain inside, refrain from journeys, and make arrangements for further electricity and network failures.
Broad Damage and Emergency Measures
The power cut seems to be impacting residences predominantly in the southern region, while authorities state that energy was being slowly brought back.
Regional news have indicated that in certain areas homes have lost their roofs, while utility poles and vegetation have been brought down by the gusts.
In Wellington, a man was fatally injured after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a woman was blown onto approaching vehicles on a street by a strong gust of wind, in a moment that was captured in a widely shared car camera footage.
Aircraft services in and out of the metropolis have been cancelled due to the gusts, and various routes and public facilities are shut down.
At the same time local leaders have declared a emergency situation, to support recovery activities.
Work Stoppages During Severe Weather
These intense gusts on Thursday coincide with numerous of teachers, doctors and other public workers take part in what has been called a "major walkout", calling for improved salaries and workplace environments.
Yet the severe conditions has compelled them to modify some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Similar gusts are impacting the neighboring country, causing a high-temperature event to the remote areas.
Agencies have issued flame prohibitions for concern about bushfires.