Severe gusts hitting speeds of approximately 155km/h (96mph) have resulted in around 90,000 households experiencing outages and forced agencies to cancel in excess of 100 flights, as reported by domestic outlets.
The winds are influencing the entire southern region and southern sections of the northern region, according to the country's meteorological service.
Officials in New Zealand have issued rare high-level wind alerts - the highest alert level - in key areas including these major districts.
Locals have been urged to avoid going outside, refrain from journeys, and make arrangements for further utility disruptions.
Broad Destruction and Crisis Measures
The power cut is primarily influencing households predominantly in the South Island, though authorities report that power was being slowly brought back.
Regional news have reported that in certain areas roofs have been ripped off houses, and utility poles and vegetation have been brought down by the winds.
Within the capital, a man was lost his life after being struck by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was pushed toward moving cars on a street by a strong gust of wind, in a incident that was filmed in a widely shared car camera footage.
Air travel entering and leaving the city have been suspended because of the winds, while certain highways and community centers are also closed.
Meanwhile local leaders have issued a state of emergency, to facilitate disaster response efforts.
Work Stoppages Amid Harsh Weather
The wild winds on this day come as numerous of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", demanding higher wages and enhanced employment terms.
Yet the intense climate has pressured them to alter some of their plans, with several external protests moved indoors or abandoned.
Comparable winds are impacting Australia, bringing a period of extreme heat to the remote areas.
Authorities have announced burning restrictions for fear of bushfires.