Powerful winds reaching speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and forced authorities to halt in excess of 100 air travel services, as reported by domestic outlets.
The winds are affecting the complete South Island and southern sections of the North Island, according to the national weather agency.
The nation's agencies have issued uncommon red wind warnings - the highest alert level - in core zones including Wellington and Canterbury.
Residents have been advised to remain inside, stay off roads, and prepare for more utility disruptions.
Widespread Damage and Emergency Measures
The power cut seems to be impacting residences mainly in the southern region, while authorities say that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in certain areas structures have suffered roof damage, while power lines and trees have been knocked down by the gales.
In Wellington, a individual was fatally injured after being hit by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a street by a strong gust of wind, in a incident that was recorded in a widely shared car camera footage.
Air travel to and from the metropolis have been halted due to the gusts, while certain highways and community centers are shut down.
At the same time Canterbury officials have issued a state of emergency, to assist recovery activities.
Strike Action Amid Harsh Conditions
The powerful gales on today occur while tens of thousands of educators, medical professionals and government employees take part in what has been called a "major walkout", calling for higher wages and enhanced employment terms.
However the intense climate has pressured them to modify various scheduled activities, with several external protests relocated inside or cancelled.
Like conditions are impacting Australia, ushering in a period of extreme heat to the country's outback.
Agencies have issued burning restrictions for apprehension regarding bushfires.
