Powerful gales attaining velocities of up to 155km/h (96mph) have resulted in nearly 90,000 households experiencing outages and compelled authorities to halt over 100 flights, according to regional news sources.
These gusts are impacting the entire South Island and southern parts of the northern region, as stated by the national weather agency.
The nation's agencies have issued infrequent red wind warnings - the highest alert level - in core zones including these major districts.
People have been urged to remain inside, stay off roads, and get ready for more power and communication outages.
Extensive Destruction and Crisis Response
This outage is primarily influencing residences mainly in the southern region, while agencies say that energy was being slowly brought back.
Domestic outlets have indicated that in some places structures have suffered roof damage, and trees and electricity poles have been toppled by the winds.
Within the capital, a individual was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a female was blown onto oncoming traffic on a street by a intensive burst, in a moment that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the urban area have been halted because of the winds, whereas certain highways and community centers are shut down.
Meanwhile local leaders have declared a state of emergency, to facilitate recovery activities.
Labor Protests During Harsh Weather
The powerful gales on today come as many of educators, medical professionals and government employees are participating in what has been called a "significant labor action", demanding improved salaries and workplace environments.
However the extreme weather has compelled them to modify various scheduled activities, with several external protests moved indoors or called off.
Comparable winds are impacting Australia, bringing a period of extreme heat to the country's outback.
Officials have declared burning restrictions for fear of wildfires.