Intense winds attaining speeds of up to 155km/h (96mph) have left approximately 90,000 properties experiencing outages and forced authorities to halt over 100 air travel services, based on domestic outlets.
The gales are impacting the entire South Island and southern sections of the North Island, according to the national weather agency.
The nation's agencies have announced uncommon high-level wind alerts - the most severe warning - in central regions encompassing these major districts.
Locals have been encouraged to stay indoors, avoid travel, and get ready for more electricity and network failures.
Extensive Destruction and Emergency Response
This outage seems to be impacting households mainly in the South Island, while authorities report that energy was being restored progressively.
Local media have reported that in various locations homes have lost their roofs, and trees and electricity poles have been brought down by the gales.
Within the capital, a person was fatally injured after being struck by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a female was blown onto oncoming traffic on a thoroughfare by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Flights to and from the metropolis have been halted due to the gusts, and some roads and libraries are not operating.
Meanwhile local leaders have announced a emergency situation, to assist disaster response efforts.
Strike Action During Severe Weather
These intense gusts on Thursday coincide with tens of thousands of school staff, physicians and civil servants are engaged in what has been described as a "mega strike", calling for better pay and working conditions.
But the intense climate has pressured them to modify some of their plans, with various open-air gatherings moved indoors or cancelled.
Like conditions are affecting the nearby nation, ushering in a heatwave to the remote areas.
Authorities have issued fire bans for concern about forest fires.
