Severe gales hitting velocities of up to 155km/h (96mph) have resulted in approximately 90,000 homes experiencing outages and compelled agencies to cancel in excess of 100 flights, according to local media.
These gusts are impacting the complete southern region and southern sections of the North Island, as stated by the weather forecasting body.
The nation's agencies have announced rare high-level wind alerts - the top caution category - in core zones such as Wellington and Canterbury.
Locals have been encouraged to stay indoors, stay off roads, and get ready for additional power and communication outages.
Broad Impact and Emergency Response
The power cut seems to be impacting households mainly in the South Island, while officials state that the electricity supply was being restored progressively.
Domestic outlets have indicated that in certain areas homes have lost their roofs, whereas utility poles and vegetation have been toppled by the gusts.
In Wellington, a man was killed after being hit by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was blown onto oncoming traffic on a thoroughfare by a powerful blast, in a event that was captured in a widely shared car camera footage.
Flights in and out of the metropolis have been halted because of the weather, and some roads and libraries are not operating.
At the same time authorities in Canterbury have declared a emergency situation, to assist emergency management operations.
Labor Protests During Harsh Conditions
The powerful gales on today coincide with many of school staff, physicians and civil servants take part in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
But the extreme weather has pressured them to alter various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Comparable winds are affecting the nearby nation, ushering in a heatwave to the nation's interior regions.
Officials have declared fire bans for fear of forest fires.