Powerful gusts reaching speeds of as high as 155km/h (96mph) have caused nearly 90,000 properties lacking electricity and led agencies to call off over 100 air travel services, according to local media.
The gales are influencing the entire South Island and southern sections of the northern region, per the national weather agency.
Officials in New Zealand have announced infrequent high-level wind alerts - the top caution category - in core zones such as Wellington and Canterbury.
People have been advised to stay indoors, stay off roads, and prepare for additional power and communication outages.
Widespread Impact and Crisis Response
The power cut appears to be affecting residences mainly in the South Island, although officials say that power was being gradually reinstated.
Local media have stated that in certain areas structures have suffered roof damage, while trees and electricity poles have been brought down by the winds.
Across Wellington, a person was killed after being struck by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was pushed toward oncoming traffic on a street by a intensive burst, in a incident that was captured in a popular vehicle recording.
Air travel in and out of the urban area have been cancelled as a result of the weather, whereas various routes and public facilities are shut down.
Meanwhile authorities in Canterbury have announced a emergency situation, to facilitate emergency management operations.
Strike Action During Severe Weather
The powerful gales on today coincide with numerous of educators, medical professionals and government employees take part in what has been termed a "mega strike", calling for higher wages and enhanced employment terms.
Yet the severe conditions has pressured them to change some of their plans, with some outdoor rallies shifted to interior venues or abandoned.
Comparable winds are impacting the neighboring country, bringing a heatwave to the remote areas.
Agencies have announced burning restrictions for apprehension regarding wildfires.
