Severe winds attaining velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 properties lacking electricity and compelled authorities to cancel over 100 aircraft departures, as reported by regional news sources.
These gusts are influencing the entire southern region and lower areas of the North Island, according to the national weather agency.
New Zealand authorities have released rare red wind warnings - the top caution category - in core zones such as Wellington and Canterbury.
People have been advised to stay indoors, avoid travel, and prepare for additional electricity and network failures.
Widespread Damage and Emergency Response
The power cut is primarily influencing homes mainly in the South Island, although agencies state that power was being slowly brought back.
Local media have reported that in various locations homes have lost their roofs, whereas trees and electricity poles have been toppled by the winds.
In Wellington, a person was killed after being struck by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a woman was swept into oncoming traffic on a street by a intensive burst, in a event that was captured in a viral dashcam video.
Flights in and out of the urban area have been halted as a result of the weather, whereas various routes and public facilities are also closed.
At the same time local leaders have announced a emergency situation, to assist disaster response efforts.
Strike Action Alongside Extreme Conditions
The powerful gales on Thursday occur while numerous of teachers, doctors and other public workers are engaged in what has been called a "major walkout", calling for higher wages and enhanced employment terms.
But the extreme weather has pressured them to alter various scheduled activities, with some outdoor rallies moved indoors or called off.
Comparable winds are affecting the nearby nation, causing a high-temperature event to the nation's interior regions.
Agencies have declared fire bans for apprehension regarding wildfires.