Intense gales attaining speeds of up to 155km/h (96mph) have left around 90,000 households lacking electricity and led officials to halt over 100 flights, according to domestic outlets.
The gales are affecting the whole southern region and lower areas of the North Island, as stated by the national weather agency.
New Zealand authorities have issued infrequent red wind warnings - the highest alert level - in key areas encompassing these major districts.
Residents have been advised to stay indoors, refrain from journeys, and make arrangements for additional electricity and network failures.
Widespread Destruction and Emergency Response
The power cut is primarily influencing households mostly in the South Island, while officials report that energy was being slowly brought back.
Regional news have indicated that in some places roofs have been ripped off houses, whereas trees and electricity poles have been knocked down by the gales.
Across Wellington, a man was lost his life after being hit by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a female was pushed toward oncoming traffic on a thoroughfare by a strong gust of wind, in a incident that was captured in a popular vehicle recording.
Air travel to and from the city have been halted as a result of the winds, and certain highways and community centers are not operating.
Meanwhile Canterbury officials have announced a state of emergency, to facilitate disaster response efforts.
Labor Protests Amid Extreme Weather
The wild winds on Thursday coincide with numerous of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", requesting higher wages and enhanced employment terms.
But the intense climate has compelled them to alter certain arrangements, with several external protests moved indoors or called off.
Similar gusts are impacting the nearby nation, bringing a high-temperature event to the nation's interior regions.
Officials have announced flame prohibitions for concern about wildfires.
