Powerful winds reaching speeds of up to 155km/h (96mph) have caused nearly 90,000 households lacking electricity and compelled authorities to halt over 100 flights, according to domestic outlets.
The gales are impacting the complete South Island and southern sections of the North Island, as stated by the weather forecasting body.
New Zealand authorities have released uncommon severe gust advisories - the most severe warning - in key areas including Wellington and Canterbury.
People have been advised to avoid going outside, refrain from journeys, and prepare for more electricity and network failures.
Broad Destruction and Emergency Response
This outage seems to be impacting homes predominantly in the South Island, while agencies state that power was being restored progressively.
Regional news have reported that in some places roofs have been ripped off houses, and power lines and trees have been toppled by the gusts.
In Wellington, a person was lost his life after being impacted by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a female was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a incident that was filmed in a widely shared car camera footage.
Flights in and out of the city have been halted due to the winds, whereas certain highways and community centers are not operating.
Meanwhile authorities in Canterbury have announced a crisis declaration, to facilitate emergency management operations.
Labor Protests During Harsh Weather
The wild winds on this day coincide with numerous of educators, medical professionals and government employees take part in what has been termed a "major walkout", demanding higher wages and enhanced employment terms.
Yet the intense climate has compelled them to change various scheduled activities, with various open-air gatherings moved indoors or called off.
Like conditions are affecting Australia, bringing a heatwave to the remote areas.
Officials have issued flame prohibitions for apprehension regarding bushfires.