Intense gusts attaining velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and forced authorities to halt in excess of 100 air travel services, according to local media.
The winds are impacting the whole South Island and southern sections of the North Island, as stated by the weather forecasting body.
New Zealand authorities have issued uncommon high-level wind alerts - the top caution category - in key areas including Wellington and Canterbury.
Locals have been encouraged to remain inside, stay off roads, and prepare for additional electricity and network failures.
Widespread Damage and Emergency Response
The power cut appears to be affecting residences mostly in the South Island, although officials state that energy was being gradually reinstated.
Domestic outlets have reported that in various locations roofs have been ripped off houses, whereas utility poles and vegetation have been brought down by the gusts.
Across Wellington, a individual was fatally injured after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a female was blown onto approaching vehicles on a street by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Flights in and out of the metropolis have been suspended as a result of the winds, while various routes and public facilities are shut down.
Meanwhile authorities in Canterbury have announced a state of emergency, to facilitate emergency management operations.
Labor Protests Alongside Harsh Conditions
These intense gusts on today occur while numerous of teachers, doctors and other public workers are engaged in what has been called a "major walkout", requesting higher wages and enhanced employment terms.
However the severe conditions has forced them to change certain arrangements, with some outdoor rallies shifted to interior venues or cancelled.
Similar gusts are impacting the neighboring country, bringing a high-temperature event to the country's outback.
Authorities have issued fire bans for concern about wildfires.