Severe gales attaining speeds of up to 155km/h (96mph) have left nearly 90,000 properties without power and compelled agencies to cancel more than 100 air travel services, according to domestic outlets.
The gales are impacting the whole southern region and southern parts of the northern region, according to the country's meteorological service.
Officials in New Zealand have issued infrequent severe gust advisories - the most severe warning - in key areas such as Canterbury and Wellington.
Locals have been encouraged to avoid going outside, refrain from journeys, and get ready for additional electricity and network failures.
Broad Destruction and Crisis Measures
The electricity loss seems to be impacting homes predominantly in the South Island, while agencies report that energy was being gradually reinstated.
Domestic outlets have stated that in various locations homes have lost their roofs, while trees and electricity poles have been brought down by the winds.
Within the capital, a man was fatally injured after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a individual was swept into oncoming traffic on a street by a strong gust of wind, in a moment that was recorded in a widely shared car camera footage.
Aircraft services in and out of the metropolis have been suspended as a result of the gusts, whereas various routes and public facilities are shut down.
At the same time local leaders have issued a crisis declaration, to assist emergency management operations.
Strike Action Alongside Harsh Conditions
The wild winds on today coincide with tens of thousands of educators, medical professionals and government employees take part in what has been called a "mega strike", requesting improved salaries and workplace environments.
Yet the severe conditions has compelled them to modify certain arrangements, with various open-air gatherings relocated inside or abandoned.
Similar gusts are also sweeping the neighboring country, ushering in a high-temperature event to the country's outback.
Agencies have issued flame prohibitions for apprehension regarding bushfires.