Severe gusts attaining velocities of up to 155km/h (96mph) have caused nearly 90,000 homes without power and forced authorities to cancel more than 100 air travel services, as reported by domestic outlets.
The gales are affecting the entire southern region and lower areas of the northern region, per the national weather agency.
Officials in New Zealand have released rare high-level wind alerts - the most severe warning - in core zones including these major districts.
People have been urged to stay indoors, stay off roads, and get ready for more utility disruptions.
Extensive Impact and Crisis Measures
The power cut is primarily influencing homes mainly in the South Island, although authorities report that energy was being slowly brought back.
Local media have indicated that in various locations homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
In Wellington, a man was lost his life after being struck by a wooden fragment at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was blown onto moving cars on a street by a intensive burst, in a event that was recorded in a popular vehicle recording.
Flights to and from the urban area have been suspended as a result of the gusts, while some roads and libraries are also closed.
Simultaneously local leaders have announced a emergency situation, to assist disaster response efforts.
Labor Protests During Severe Weather
The powerful gales on today occur while numerous of teachers, doctors and other public workers are engaged in what has been termed a "significant labor action", demanding better pay and working conditions.
However the intense climate has compelled them to alter certain arrangements, with several external protests moved indoors or called off.
Comparable winds are also sweeping the neighboring country, causing a period of extreme heat to the nation's interior regions.
Agencies have issued flame prohibitions for fear of wildfires.
