Severe winds attaining velocities of as high as 155km/h (96mph) have left approximately 90,000 households without power and forced authorities to cancel over 100 air travel services, based on local media.
These gusts are affecting the entire South Island and southern sections of the North Island, per the country's meteorological service.
New Zealand authorities have released rare red wind warnings - the most severe warning - in key areas such as Canterbury and Wellington.
People have been advised to remain inside, avoid travel, and prepare for further electricity and network failures.
Broad Damage and Emergency Measures
The electricity loss appears to be affecting households mainly in the South Island, though authorities say that the electricity supply was being slowly brought back.
Domestic outlets have stated that in certain areas homes have lost their roofs, while trees and electricity poles have been knocked down by the gales.
In Wellington, a individual was lost his life after being struck by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was pushed toward moving cars on a street by a strong gust of wind, in a event that was recorded in a viral dashcam video.
Aircraft services in and out of the city have been suspended as a result of the gusts, whereas certain highways and community centers are shut down.
Meanwhile authorities in Canterbury have announced a state of emergency, to assist recovery activities.
Labor Protests During Harsh Conditions
These intense gusts on today coincide with many of educators, medical professionals and government employees take part in what has been described as a "significant labor action", requesting improved salaries and workplace environments.
However the intense climate has compelled them to alter certain arrangements, with some outdoor rallies relocated inside or abandoned.
Like conditions are also sweeping the nearby nation, causing a period of extreme heat to the remote areas.
Agencies have issued fire bans for concern about wildfires.
