Intense gusts reaching speeds of approximately 155km/h (96mph) have resulted in around 90,000 properties experiencing outages and led authorities to cancel more than 100 aircraft departures, based on local media.
These gusts are affecting the whole southern region and southern sections of the North Island, per the national weather agency.
Officials in New Zealand have issued infrequent red wind warnings - the highest alert level - in central regions such as these major districts.
People have been urged to stay indoors, refrain from journeys, and get ready for further electricity and network failures.
Extensive Destruction and Emergency Measures
The power cut is primarily influencing homes mainly in the South Island, though officials state that energy was being gradually reinstated.
Domestic outlets have indicated that in various locations structures have suffered roof damage, whereas trees and electricity poles have been brought down by the gusts.
In Wellington, a individual was lost his life after being hit by a wooden fragment at a well-known hiking path on Tuesday.
Also in the capital, a individual was swept into approaching vehicles on a road by a intensive burst, in a incident that was recorded in a viral dashcam video.
Flights in and out of the city have been halted as a result of the winds, whereas some roads and libraries are also closed.
Meanwhile Canterbury officials have announced a crisis declaration, to assist recovery activities.
Strike Action Alongside Severe Conditions
The powerful gales on Thursday occur while tens of thousands of school staff, physicians and civil servants are engaged in what has been called a "major walkout", demanding better pay and working conditions.
But the intense climate has compelled them to alter certain arrangements, with some outdoor rallies shifted to interior venues or cancelled.
Comparable winds are also sweeping the neighboring country, causing a period of extreme heat to the country's outback.
Authorities have announced fire bans for fear of bushfires.
