Powerful gales attaining speeds of up to 155km/h (96mph) have caused nearly 90,000 properties experiencing outages and led officials to halt more than 100 flights, as reported by domestic outlets.
These gusts are influencing the complete South Island and southern sections of the North Island, per the country's meteorological service.
The nation's agencies have issued uncommon high-level wind alerts - the top caution category - in key areas encompassing these major districts.
Residents have been encouraged to stay indoors, avoid travel, and make arrangements for more electricity and network failures.
Widespread Impact and Crisis Measures
The power cut is primarily influencing households mainly in the southern region, while agencies say that power was being gradually reinstated.
Local media have indicated that in some places structures have suffered roof damage, while utility poles and vegetation have been brought down by the winds.
In Wellington, a individual was lost his life after being hit by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a individual was swept into approaching vehicles on a thoroughfare by a intensive burst, in a event that was filmed in a viral dashcam video.
Air travel to and from the city have been cancelled because of the weather, while various routes and public facilities are shut down.
Meanwhile local leaders have issued a crisis declaration, to assist emergency management operations.
Labor Protests Amid Harsh Conditions
The powerful gales on today come as tens of thousands of teachers, doctors and other public workers are engaged in what has been called a "significant labor action", requesting improved salaries and workplace environments.
But the severe conditions has forced them to change certain arrangements, with some outdoor rallies relocated inside or cancelled.
Similar gusts are affecting Australia, ushering in a period of extreme heat to the remote areas.
Authorities have announced burning restrictions for concern about forest fires.
