Powerful gusts attaining velocities of as high as 155km/h (96mph) have caused around 90,000 properties experiencing outages and compelled agencies to cancel in excess of 100 air travel services, according to regional news sources.
These gusts are affecting the whole South Island and southern sections of the northern region, as stated by the weather forecasting body.
New Zealand authorities have issued uncommon red wind warnings - the top caution category - in core zones including Canterbury and Wellington.
Locals have been urged to stay indoors, avoid travel, and get ready for further electricity and network failures.
Extensive Damage and Crisis Response
This outage is primarily influencing households mainly in the South Island, though officials report that energy was being gradually reinstated.
Domestic outlets have reported that in various locations homes have lost their roofs, whereas trees and electricity poles have been toppled by the gales.
In Wellington, a person was killed after being hit by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a individual 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 entering and leaving the city have been suspended due to the weather, while certain highways and community centers are shut down.
Meanwhile Canterbury officials have issued a state of emergency, to support disaster response efforts.
Work Stoppages Amid Extreme Conditions
The wild winds on this day coincide with numerous of educators, medical professionals and government employees are engaged in what has been termed a "major walkout", requesting improved salaries and workplace environments.
However the severe conditions has pressured them to change certain arrangements, with various open-air gatherings moved indoors or cancelled.
Similar gusts are also sweeping the neighboring country, causing a high-temperature event to the nation's interior regions.
Agencies have declared fire bans for apprehension regarding bushfires.