Intense gales reaching speeds of up to 155km/h (96mph) have caused nearly 90,000 households lacking electricity and compelled authorities to call off over 100 flights, according to domestic outlets.
These gusts are affecting the entire southern region and southern parts of the northern region, per the national weather agency.
The nation's agencies have issued rare severe gust advisories - the highest alert level - in key areas encompassing Wellington and Canterbury.
Locals have been urged to stay indoors, avoid travel, and get ready for additional utility disruptions.
Widespread Destruction and Emergency Response
The power cut appears to be affecting residences predominantly in the southern region, although agencies state that power was being restored progressively.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, while trees and electricity poles have been knocked down by the gusts.
In Wellington, a man was lost his life after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was blown onto oncoming traffic on a street by a powerful blast, in a event that was filmed in a popular vehicle recording.
Flights in and out of the city have been suspended because of the weather, and various routes and public facilities are shut down.
At the same time authorities in Canterbury have issued a state of emergency, to support recovery activities.
Strike Action Alongside Extreme Conditions
The powerful gales on today come as tens of thousands of school staff, physicians and civil servants are participating in what has been termed a "significant labor action", requesting improved salaries and workplace environments.
However the extreme weather has pressured them to change various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Like conditions are affecting Australia, bringing a high-temperature event to the country's outback.
Agencies have declared fire bans for apprehension regarding forest fires.
