Powerful gales attaining velocities of approximately 155km/h (96mph) have left nearly 90,000 households without power and led agencies to cancel more than 100 flights, according to domestic outlets.
The winds are affecting the entire South Island and southern parts of the North Island, according to the national weather agency.
The nation's agencies have announced infrequent red wind warnings - the top caution category - in key areas such as Wellington and Canterbury.
Residents have been urged to remain inside, refrain from journeys, and get ready for additional utility disruptions.
Widespread Destruction and Emergency Response
This outage appears to be affecting residences mostly in the southern region, while agencies report that the electricity supply was being slowly brought back.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, and trees and electricity poles have been brought down by the gusts.
Within the capital, a man was lost his life after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female was pushed toward oncoming traffic on a road by a strong gust of wind, in a incident that was captured in a popular vehicle recording.
Air travel in and out of the urban area have been suspended because of the winds, while certain highways and community centers are shut down.
At the same time local leaders have issued a state of emergency, to support recovery activities.
Labor Protests Alongside Severe Conditions
These intense gusts on this day come as tens of thousands of teachers, doctors and other public workers take part in what has been described as a "major walkout", demanding improved salaries and workplace environments.
Yet the intense climate has compelled them to modify various scheduled activities, with several external protests shifted to interior venues or cancelled.
Comparable winds are affecting the neighboring country, causing a period of extreme heat to the country's outback.
Authorities have announced flame prohibitions for apprehension regarding bushfires.
