Intense gales attaining velocities of approximately 155km/h (96mph) have left approximately 90,000 homes lacking electricity and led officials to halt more than 100 flights, as reported by local media.
The gales are affecting the complete southern region and southern parts of the North Island, per the national weather agency.
New Zealand authorities have announced infrequent high-level wind alerts - the most severe warning - in key areas including Canterbury and Wellington.
Locals have been urged to remain inside, refrain from journeys, and make arrangements for additional electricity and network failures.
Broad Impact and Emergency Response
The electricity loss seems to be impacting residences mostly in the southern region, although agencies state that energy was being restored progressively.
Regional news have reported that in various locations homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
Across Wellington, a man was lost his life after being impacted by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a woman was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Flights entering and leaving the urban area have been suspended as a result of the winds, whereas various routes and public facilities are not operating.
Simultaneously authorities in Canterbury have declared a state of emergency, to support emergency management operations.
Work Stoppages During Severe Weather
These intense gusts on today coincide with tens of thousands of school staff, physicians and civil servants take part in what has been called a "mega strike", demanding better pay and working conditions.
But the intense climate has compelled them to alter certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Similar gusts are also sweeping Australia, ushering in a period of extreme heat to the remote areas.
Officials have issued flame prohibitions for fear of wildfires.