Powerful gales hitting speeds of as high as 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and compelled agencies to halt in excess of 100 aircraft departures, as reported by local media.
The gales are impacting the whole South Island and southern parts of the North Island, per the country's meteorological service.
The nation's agencies have issued uncommon red wind warnings - the most severe warning - in core zones encompassing these major districts.
People have been urged to remain inside, refrain from journeys, and get ready for further electricity and network failures.
Broad Impact and Emergency Response
The electricity loss is primarily influencing households mostly in the southern region, while officials state that power was being slowly brought back.
Regional news have stated that in some places roofs have been ripped off houses, and power lines and trees have been brought down by the gales.
Across Wellington, a individual was killed after being impacted by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was blown onto moving cars on a thoroughfare by a strong gust of wind, in a incident that was recorded in a widely shared car camera footage.
Aircraft services entering and leaving the urban area have been cancelled because of the weather, whereas various routes and public facilities are shut down.
Simultaneously authorities in Canterbury have issued a state of emergency, to support emergency management operations.
Labor Protests During Harsh Conditions
These intense gusts on this day coincide with many of teachers, doctors and other public workers take part in what has been called a "mega strike", demanding higher wages and enhanced employment terms.
However the severe conditions has pressured them to change various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Comparable winds are impacting Australia, causing a high-temperature event to the nation's interior regions.
Agencies have issued burning restrictions for apprehension regarding bushfires.