Severe winds attaining velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 households experiencing outages and led officials to halt more than 100 air travel services, according to local media.
These gusts are impacting the complete southern region and southern parts of the northern region, as stated by the national weather agency.
New Zealand authorities have released rare high-level wind alerts - the most severe warning - in core zones including Wellington and Canterbury.
Residents have been urged to remain inside, stay off roads, and prepare for additional utility disruptions.
Broad Impact and Emergency Measures
The electricity loss is primarily influencing homes mainly in the southern region, although agencies say that power was being gradually reinstated.
Domestic outlets have stated that in certain areas roofs have been ripped off houses, while trees and electricity poles have been toppled by the gusts.
In Wellington, a man was fatally injured after being struck by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a female was pushed toward moving cars on a thoroughfare by a powerful blast, in a event that was filmed in a popular vehicle recording.
Aircraft services to and from the metropolis have been cancelled due to the winds, while various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have issued a state of emergency, to assist recovery activities.
Strike Action Alongside Severe Weather
These intense gusts on Thursday occur while tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
Yet the intense climate has pressured them to change certain arrangements, with some outdoor rallies relocated inside or cancelled.
Like conditions are impacting the neighboring country, ushering in a period of extreme heat to the remote areas.
Authorities have issued flame prohibitions for fear of bushfires.
