Intense gales attaining velocities of approximately 155km/h (96mph) have left approximately 90,000 properties lacking electricity and forced authorities to halt over 100 flights, as reported by local media.
The gales are affecting the whole South Island and southern sections of the North Island, as stated by the country's meteorological service.
New Zealand authorities have issued uncommon high-level wind alerts - the most severe warning - in central regions including Canterbury and Wellington.
People have been urged to avoid going outside, stay off roads, and get ready for additional electricity and network failures.
Widespread Destruction and Crisis Response
The power cut is primarily influencing homes predominantly in the southern region, though officials report that the electricity supply was being slowly brought back.
Regional news have stated that in certain areas homes have lost their roofs, whereas trees and electricity poles have been brought down by the winds.
Within the capital, a individual was killed after being impacted by a falling limb at a well-known hiking path on Tuesday.
Additionally in the city, a woman was swept into approaching vehicles on a street by a intensive burst, in a event that was captured in a viral dashcam video.
Aircraft services to and from the metropolis have been halted because of the gusts, and some roads and libraries are also closed.
At the same time local leaders have declared a state of emergency, to facilitate disaster response efforts.
Labor Protests Amid Severe Weather
The wild winds on today coincide with many of educators, medical professionals and government employees are engaged in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
Yet the extreme weather has compelled them to modify some of their plans, with some outdoor rallies shifted to interior venues or called off.
Similar gusts are also sweeping the nearby nation, ushering in a high-temperature event to the nation's interior regions.
Authorities have issued flame prohibitions for apprehension regarding bushfires.