Intense winds hitting speeds of as high as 155km/h (96mph) have caused nearly 90,000 properties without power and forced agencies to cancel more than 100 aircraft departures, according to domestic outlets.
These gusts are influencing the whole South Island and southern sections of the North Island, per the weather forecasting body.
Officials in New Zealand have announced rare severe gust advisories - the most severe warning - in core zones encompassing Canterbury and Wellington.
Locals have been advised to avoid going outside, refrain from journeys, and prepare for further utility disruptions.
Extensive Impact and Emergency Response
The electricity loss seems to be impacting residences mostly in the South Island, while officials report that power was being slowly brought back.
Regional news have stated that in certain areas roofs have been ripped off houses, while trees and electricity poles have been toppled by the gales.
In Wellington, a individual was lost his life after being hit by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a woman was pushed toward moving cars on a road by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Air travel in and out of the urban area have been suspended as a result of the winds, whereas various routes and public facilities are not operating.
At the same time Canterbury officials have declared a state of emergency, to assist emergency management operations.
Work Stoppages Amid Harsh Conditions
The wild winds on today coincide with tens of thousands of school staff, physicians and civil servants take part in what has been termed a "major walkout", calling for improved salaries and workplace environments.
But the severe conditions has pressured them to change certain arrangements, with various open-air gatherings relocated inside or abandoned.
Comparable winds are impacting Australia, bringing a period of extreme heat to the nation's interior regions.
Officials have declared burning restrictions for concern about forest fires.