Intense winds hitting velocities of up to 155km/h (96mph) have left around 90,000 households experiencing outages and forced authorities to halt in excess of 100 aircraft departures, as reported by regional news sources.
The gales are affecting the whole southern region and southern parts of the North Island, per the national weather agency.
New Zealand authorities have issued uncommon high-level wind alerts - the highest alert level - in central regions including these major districts.
People have been encouraged to remain inside, refrain from journeys, and get ready for more utility disruptions.
Extensive Destruction and Emergency Response
The power cut seems to be impacting homes mostly in the South Island, although authorities say that energy was being gradually reinstated.
Local media have stated that in certain areas homes have lost their roofs, while utility poles and vegetation have been toppled by the winds.
Within the capital, a man was fatally injured after being struck by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a woman 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.
Flights in and out of the metropolis have been cancelled as a result of the winds, and certain highways and community centers are shut down.
Simultaneously local leaders have issued a emergency situation, to facilitate disaster response efforts.
Work Stoppages During Harsh Weather
The wild winds on Thursday occur while tens of thousands of teachers, doctors and other public workers are engaged in what has been called a "major walkout", calling for higher wages and enhanced employment terms.
But the severe conditions has forced them to change some of their plans, with various open-air gatherings moved indoors or called off.
Similar gusts are affecting Australia, causing a period of extreme heat to the remote areas.
Agencies have issued fire bans for fear of bushfires.
