Powerful gales attaining velocities of as high as 155km/h (96mph) have left nearly 90,000 properties lacking electricity and led authorities to cancel more than 100 flights, based on local media.
These gusts are affecting the complete South Island and southern sections of the northern region, as stated by the weather forecasting body.
New Zealand authorities have announced rare high-level wind alerts - the most severe warning - in key areas such as these major districts.
People have been urged to avoid going outside, refrain from journeys, and get ready for additional electricity and network failures.
Broad Damage and Crisis Measures
This outage seems to be impacting homes predominantly in the southern region, while authorities state that energy was being gradually reinstated.
Local media have reported that in some places roofs have been ripped off houses, and trees and electricity poles have been toppled by the gusts.
In Wellington, a individual was fatally injured after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a street by a intensive burst, in a incident that was recorded in a popular vehicle recording.
Aircraft services to and from the metropolis have been suspended due to the winds, whereas certain highways and community centers are not operating.
Meanwhile Canterbury officials have declared a emergency situation, to facilitate emergency management operations.
Labor Protests Amid Harsh Conditions
The powerful gales on today coincide with numerous of educators, medical professionals and government employees are engaged in what has been called a "mega strike", requesting improved salaries and workplace environments.
But the severe conditions has compelled them to change various scheduled activities, with several external protests relocated inside or called off.
Comparable winds are also sweeping Australia, bringing a period of extreme heat to the remote areas.
Authorities have announced fire bans for concern about forest fires.