Intense winds attaining speeds of approximately 155km/h (96mph) have left approximately 90,000 households lacking electricity and forced officials to halt over 100 flights, based on local media.
These gusts are impacting the complete South Island and lower areas of the northern region, according to the national weather agency.
New Zealand authorities have released infrequent severe gust advisories - the top caution category - in central regions encompassing Canterbury and Wellington.
People have been encouraged to avoid going outside, avoid travel, and get ready for more power and communication outages.
Extensive Impact and Crisis Response
The power cut appears to be affecting households predominantly in the southern region, though authorities say that the electricity supply was being gradually reinstated.
Regional news have reported that in various locations roofs have been ripped off houses, while trees and electricity poles have been toppled by the winds.
Within the capital, a individual was killed after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was swept into moving cars on a street by a intensive burst, in a event that was recorded in a viral dashcam video.
Aircraft services to and from the city have been suspended because of the winds, whereas various routes and public facilities are shut down.
At the same time authorities in Canterbury have announced a state of emergency, to support recovery activities.
Labor Protests During Severe Conditions
The powerful gales on today occur while numerous of teachers, doctors and other public workers take part in what has been called a "mega strike", requesting improved salaries and workplace environments.
However the severe conditions has forced them to alter certain arrangements, with various open-air gatherings relocated inside or abandoned.
Like conditions are also sweeping the nearby nation, bringing a high-temperature event to the nation's interior regions.
Agencies have announced burning restrictions for apprehension regarding forest fires.