Severe gusts attaining speeds of up to 155km/h (96mph) have caused around 90,000 households experiencing outages and led officials to cancel over 100 flights, based on domestic outlets.
These gusts are affecting the entire South Island and lower areas of the North Island, according to the country's meteorological service.
Officials in New Zealand have announced infrequent severe gust advisories - the highest alert level - in core zones such as these major districts.
Locals have been encouraged to avoid going outside, refrain from journeys, and prepare for additional utility disruptions.
Widespread Impact and Crisis Measures
The electricity loss appears to be affecting residences mostly in the southern region, while officials state that power was being restored progressively.
Regional news have stated that in certain areas homes have lost their roofs, whereas trees and electricity poles have been brought down by the gales.
Across Wellington, a individual was lost his life after being hit by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a woman was swept into moving cars on a thoroughfare by a strong gust of wind, in a incident that was captured in a widely shared car camera footage.
Aircraft services entering and leaving the city have been suspended because of the weather, and various routes and public facilities are also closed.
Simultaneously local leaders have issued a emergency situation, to assist disaster response efforts.
Work Stoppages During Harsh Conditions
The wild winds on today coincide with many of teachers, doctors and other public workers are participating in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
But the severe conditions has forced them to modify certain arrangements, with several external protests relocated inside or cancelled.
Comparable winds are also sweeping the neighboring country, causing a high-temperature event to the remote areas.
Agencies have issued burning restrictions for concern about bushfires.
