Powerful gusts attaining velocities of up to 155km/h (96mph) have resulted in approximately 90,000 homes experiencing outages and compelled agencies to call off more than 100 aircraft departures, as reported by local media.
These gusts are impacting the whole South Island and lower areas of the northern region, according to the country's meteorological service.
The nation's agencies have released rare red wind warnings - the highest alert level - in core zones including these major districts.
Locals have been encouraged to remain inside, refrain from journeys, and prepare for further power and communication outages.
Broad Destruction and Emergency Measures
The power cut appears to be affecting residences predominantly in the South Island, though authorities say that the electricity supply was being restored progressively.
Regional news have indicated that in certain areas structures have suffered roof damage, and power lines and trees have been knocked down by the winds.
Within the capital, a individual was lost his life after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a road by a intensive burst, in a event that was filmed in a popular vehicle recording.
Aircraft services in and out of the city have been halted as a result of the winds, and various routes and public facilities are also closed.
Meanwhile Canterbury officials have announced a emergency situation, to support emergency management operations.
Strike Action Amid Harsh Weather
These intense gusts on this day come as many of school staff, physicians and civil servants are engaged in what has been termed a "major walkout", requesting higher wages and enhanced employment terms.
But the severe conditions has pressured them to modify some of their plans, with some outdoor rallies moved indoors or called off.
Like conditions are impacting the nearby nation, causing a high-temperature event to the country's outback.
Agencies have declared flame prohibitions for apprehension regarding forest fires.