Intense gales hitting speeds of approximately 155km/h (96mph) have caused nearly 90,000 households without power and compelled officials to cancel more than 100 aircraft departures, as reported by domestic outlets.
These gusts are impacting the entire South Island and southern sections of the North Island, according to the weather forecasting body.
The nation's agencies have issued rare high-level wind alerts - the highest alert level - in core zones encompassing Canterbury and Wellington.
People have been encouraged to stay indoors, avoid travel, and get ready for more power and communication outages.
Widespread Impact and Emergency Measures
The power cut is primarily influencing households mainly in the South Island, while agencies say that power was being gradually reinstated.
Domestic outlets have stated that in various locations roofs have been ripped off houses, whereas trees and electricity poles have been brought down by the winds.
Within the capital, a individual was fatally injured after being hit by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a individual was pushed toward moving cars on a road by a intensive burst, in a moment that was captured in a popular vehicle recording.
Air travel entering and leaving the metropolis have been halted due to the weather, whereas certain highways and community centers are also closed.
At the same time local leaders have announced a crisis declaration, to support recovery activities.
Strike Action During Severe Conditions
The powerful gales on today come as numerous of educators, medical professionals and government employees are engaged in what has been described as a "significant labor action", requesting better pay and working conditions.
Yet the severe conditions has pressured them to alter certain arrangements, with some outdoor rallies relocated inside or abandoned.
Comparable winds are affecting the neighboring country, ushering in a heatwave to the nation's interior regions.
Authorities have issued fire bans for fear of bushfires.
