Intense gales attaining velocities of up to 155km/h (96mph) have resulted in approximately 90,000 properties without power and led officials to halt over 100 air travel services, according to regional news sources.
These gusts are influencing the complete southern region and southern sections of the North Island, according to the weather forecasting body.
New Zealand authorities have released rare severe gust advisories - the most severe warning - in central regions including these major districts.
Residents have been advised to remain inside, avoid travel, and make arrangements for more electricity and network failures.
Extensive Impact and Emergency Measures
This outage is primarily influencing households mostly in the southern region, though officials state that energy was being slowly brought back.
Domestic outlets have reported that in some places structures have suffered roof damage, and power lines and trees have been brought down by the gales.
Within the capital, a person was lost his life after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a woman was blown onto moving cars on a street by a strong gust of wind, in a event that was filmed in a viral dashcam video.
Aircraft services to and from the urban area have been halted due to the gusts, whereas various routes and public facilities are not operating.
Simultaneously local leaders have announced a crisis declaration, to assist emergency management operations.
Labor Protests During Extreme Conditions
These intense gusts on Thursday occur while tens of thousands of school staff, physicians and civil servants take part in what has been called a "mega strike", calling for higher wages and enhanced employment terms.
However the intense climate has pressured them to modify some of their plans, with some outdoor rallies moved indoors or called off.
Similar gusts are impacting Australia, bringing a period of extreme heat to the remote areas.
Officials have issued fire bans for fear of forest fires.