Severe winds reaching velocities of as high as 155km/h (96mph) have caused nearly 90,000 properties without power and compelled agencies to halt in excess of 100 air travel services, based on local media.
These gusts are impacting the entire South Island and lower areas of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have announced uncommon red wind warnings - the top caution category - in key areas such as Wellington and Canterbury.
Locals have been advised to stay indoors, stay off roads, and prepare for further utility disruptions.
Widespread Destruction and Crisis Measures
This outage is primarily influencing residences mostly in the southern region, though officials report that the electricity supply was being slowly brought back.
Domestic outlets have indicated that in some places roofs have been ripped off houses, and trees and electricity poles have been brought down by the gales.
Within the capital, a individual was killed after being hit by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was blown onto approaching vehicles on a street by a strong gust of wind, in a incident that was recorded in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been cancelled due to the weather, while certain highways and community centers are not operating.
Simultaneously authorities in Canterbury have declared a emergency situation, to assist recovery activities.
Strike Action Alongside Severe Weather
These intense gusts on today occur while many of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", demanding improved salaries and workplace environments.
Yet the extreme weather has forced them to alter some of their plans, with some outdoor rallies shifted to interior venues or called off.
Similar gusts are impacting Australia, causing a period of extreme heat to the country's outback.
Officials have announced fire bans for apprehension regarding wildfires.