Powerful winds reaching velocities of up to 155km/h (96mph) have resulted in nearly 90,000 households experiencing outages and led officials to call off in excess of 100 air travel services, according to regional news sources.
The winds are impacting the entire South Island and southern parts of the North Island, as stated by the national weather agency.
New Zealand authorities have announced rare high-level wind alerts - the most severe warning - in key areas including these major districts.
Locals have been advised to stay indoors, avoid travel, and make arrangements for additional power and communication outages.
Broad Destruction and Emergency Measures
The power cut is primarily influencing residences mostly in the South Island, while authorities say that power was being restored progressively.
Domestic outlets have reported that in various locations structures have suffered roof damage, whereas trees and electricity poles have been toppled by the gales.
In Wellington, a person was fatally injured after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a moment that was captured in a viral dashcam video.
Aircraft services to and from the metropolis have been cancelled as a result of the gusts, while various routes and public facilities are not operating.
Meanwhile Canterbury officials have announced a crisis declaration, to support disaster response efforts.
Strike Action Amid Extreme Weather
The powerful gales on Thursday come as tens of thousands of educators, medical professionals and government employees take part in what has been called a "significant labor action", demanding improved salaries and workplace environments.
However the severe conditions has pressured them to change certain arrangements, with some outdoor rallies moved indoors or cancelled.
Comparable winds are impacting the neighboring country, ushering in a high-temperature event to the country's outback.
Authorities have announced fire bans for apprehension regarding forest fires.
