Intense winds attaining speeds of up to 155km/h (96mph) have left approximately 90,000 properties experiencing outages and forced agencies to cancel in excess of 100 air travel services, based on local media.
The gales are influencing the complete South Island and lower areas of the North Island, according to the country's meteorological service.
New Zealand authorities have issued rare severe gust advisories - the most severe warning - in core zones such as Wellington and Canterbury.
Residents have been advised to remain inside, avoid travel, and get ready for additional power and communication outages.
Extensive Destruction and Crisis Measures
The electricity loss is primarily influencing homes mainly in the southern region, though agencies say that the electricity supply was being gradually reinstated.
Local media have stated that in certain areas structures have suffered roof damage, while trees and electricity poles have been knocked down by the gusts.
In Wellington, a individual was killed after being hit by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was pushed toward oncoming traffic on a road by a powerful blast, in a moment that was captured in a viral dashcam video.
Aircraft services entering and leaving the urban area have been suspended due to the weather, whereas certain highways and community centers are shut down.
Simultaneously local leaders have issued a emergency situation, to facilitate emergency management operations.
Strike Action During Harsh Conditions
These intense gusts on this day occur while tens of thousands of teachers, doctors and other public workers are participating in what has been called a "mega strike", demanding higher wages and enhanced employment terms.
Yet the intense climate has forced them to alter various scheduled activities, with some outdoor rallies shifted to interior venues or abandoned.
Like conditions are also sweeping the nearby nation, causing a high-temperature event to the nation's interior regions.
Agencies have declared fire bans for apprehension regarding forest fires.
