Intense winds hitting velocities of approximately 155km/h (96mph) have caused approximately 90,000 households lacking electricity and forced agencies to cancel over 100 air travel services, as reported by regional news sources.
These gusts are impacting the entire South Island and southern sections of the North Island, as stated by the weather forecasting body.
The nation's agencies have issued infrequent red wind warnings - the top caution category - in core zones encompassing these major districts.
Residents have been advised to stay indoors, avoid travel, and make arrangements for more utility disruptions.
Widespread Destruction and Emergency Measures
The power cut seems to be impacting households mostly in the South Island, though agencies say that energy was being restored progressively.
Regional news have indicated that in various locations homes have lost their roofs, whereas utility poles and vegetation have been brought down by the gusts.
In Wellington, a individual was lost his life after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was blown onto oncoming traffic on a street by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Flights entering and leaving the metropolis have been halted due to the gusts, while some roads and libraries are also closed.
Meanwhile Canterbury officials have declared a emergency situation, to support emergency management operations.
Strike Action Alongside Extreme Weather
These intense gusts on this day come as many of educators, medical professionals and government employees are engaged in what has been called a "mega strike", requesting higher wages and enhanced employment terms.
However the extreme weather has compelled them to alter some of their plans, with various open-air gatherings relocated inside or called off.
Like conditions are impacting Australia, causing a period of extreme heat to the country's outback.
Authorities have declared flame prohibitions for apprehension regarding wildfires.