Powerful gales reaching speeds of approximately 155km/h (96mph) have left approximately 90,000 homes experiencing outages and led officials to call off over 100 aircraft departures, according to domestic outlets.
These gusts are influencing the whole southern region and southern sections of the northern region, according to the national weather agency.
The nation's agencies have issued infrequent red wind warnings - the top caution category - in central regions such as Wellington and Canterbury.
Residents have been advised to remain inside, avoid travel, and prepare for further power and communication outages.
Broad Damage and Crisis Response
This outage appears to be affecting homes predominantly in the southern region, though authorities state that energy was being restored progressively.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, and power lines and trees have been brought down by the winds.
Across Wellington, a man was lost his life after being struck by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was pushed toward approaching vehicles on a street by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Flights in and out of the metropolis have been halted as a result of the weather, while various routes and public facilities are shut down.
Meanwhile Canterbury officials have declared a crisis declaration, to support emergency management operations.
Labor Protests Amid Severe Weather
These intense gusts on this day occur while many of educators, medical professionals and government employees take part in what has been called a "major walkout", demanding better pay and working conditions.
But the extreme weather has pressured them to modify certain arrangements, with various open-air gatherings moved indoors or cancelled.
Like conditions are affecting the neighboring country, causing a heatwave to the nation's interior regions.
Agencies have declared burning restrictions for concern about wildfires.