Intense winds hitting velocities of as high as 155km/h (96mph) have left around 90,000 properties lacking electricity and compelled officials to call off over 100 air travel services, based on local media.
These gusts are impacting the complete southern region and southern sections of the North Island, as stated by the country's meteorological service.
New Zealand authorities have released rare severe gust advisories - the highest alert level - in central regions such as Canterbury and Wellington.
Locals have been encouraged to stay indoors, refrain from journeys, and prepare for additional electricity and network failures.
Broad Damage and Crisis Response
The electricity loss is primarily influencing households mainly in the South Island, though officials say that energy was being gradually reinstated.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, whereas trees and electricity poles have been toppled by the winds.
Across Wellington, a individual was lost his life after being struck by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a female was pushed toward moving cars on a road by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Air travel to and from the urban area have been suspended because of the gusts, and some roads and libraries are also closed.
Simultaneously authorities in Canterbury have issued a emergency situation, to assist recovery activities.
Strike Action Alongside Harsh Conditions
These intense gusts on this day occur while tens of thousands of teachers, doctors and other public workers take part in what has been called a "mega strike", requesting better pay and working conditions.
However the intense climate has pressured them to change some of their plans, with various open-air gatherings relocated inside or cancelled.
Similar gusts are affecting the neighboring country, ushering in a heatwave to the country's outback.
Authorities have declared flame prohibitions for fear of wildfires.
