Powerful winds attaining velocities of approximately 155km/h (96mph) have caused nearly 90,000 households without power and led agencies to halt in excess of 100 aircraft departures, as reported by domestic outlets.
These gusts are impacting the entire South Island and lower areas of the northern region, as stated by the weather forecasting body.
The nation's agencies have issued rare severe gust advisories - the top caution category - in core zones such as these major districts.
Locals have been urged to avoid going outside, avoid travel, and prepare for further electricity and network failures.
Broad Destruction and Crisis Measures
The power cut is primarily influencing households mostly in the South Island, while authorities report that energy was being slowly brought back.
Domestic outlets have stated that in various locations homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
Within the capital, a man was fatally injured after being hit by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a woman was pushed toward approaching vehicles on a thoroughfare by a strong gust of wind, in a moment that was captured in a popular vehicle recording.
Flights in and out of the metropolis have been halted as a result of the weather, and certain highways and community centers are shut down.
At the same time authorities in Canterbury have declared a emergency situation, to facilitate recovery activities.
Labor Protests Amid Harsh Weather
These intense gusts on today come as tens of thousands of educators, medical professionals and government employees take part in what has been described as a "mega strike", demanding better pay and working conditions.
However the extreme weather has forced them to alter various scheduled activities, with several external protests moved indoors or called off.
Similar gusts are affecting the nearby nation, bringing a high-temperature event to the remote areas.
Authorities have declared flame prohibitions for fear of bushfires.