Powerful gales attaining velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 households without power and compelled authorities to cancel in excess of 100 aircraft departures, according to domestic outlets.
These gusts are influencing the whole South Island and southern sections of the North Island, as stated by the country's meteorological service.
New Zealand authorities have announced rare red wind warnings - the most severe warning - in core zones including Canterbury and Wellington.
People have been advised to avoid going outside, refrain from journeys, and get ready for further utility disruptions.
Extensive Impact and Emergency Measures
The electricity loss is primarily influencing households mainly in the South Island, while authorities state that power was being restored progressively.
Local media have reported that in some places structures have suffered roof damage, while trees and electricity poles have been toppled by the gusts.
Across Wellington, a individual was lost his life after being hit by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female was swept into oncoming traffic on a street by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Aircraft services entering and leaving the metropolis have been halted as a result of the winds, and various routes and public facilities are also closed.
At the same time local leaders have declared a crisis declaration, to facilitate disaster response efforts.
Strike Action Alongside Severe Weather
The powerful gales on today coincide with many of school staff, physicians and civil servants are engaged in what has been described as a "mega strike", calling for better pay and working conditions.
But the severe conditions has forced them to alter certain arrangements, with some outdoor rallies relocated inside or cancelled.
Similar gusts are also sweeping Australia, bringing a heatwave to the country's outback.
Officials have declared fire bans for concern about wildfires.