Severe winds attaining speeds of approximately 155km/h (96mph) have caused around 90,000 properties without power and forced authorities to call off in excess of 100 flights, as reported by regional news sources.
The winds are affecting the whole South Island and southern sections of the North Island, per the weather forecasting body.
New Zealand authorities have announced infrequent high-level wind alerts - the top caution category - in central regions encompassing Canterbury and Wellington.
Residents have been advised to remain inside, stay off roads, and prepare for additional power and communication outages.
Widespread Impact and Crisis Response
The power cut appears to be affecting homes predominantly in the southern region, while authorities state that power was being gradually reinstated.
Domestic outlets have stated that in various locations homes have lost their roofs, and trees and electricity poles have been brought down by the gales.
Within the capital, a person was fatally injured after being impacted by a tree branch at a frequent walking route on Tuesday.
Additionally in the city, a female was blown onto approaching vehicles on a street by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Aircraft services to and from the city have been cancelled as a result of the weather, while some roads and libraries are also closed.
Simultaneously Canterbury officials have declared a state of emergency, to facilitate disaster response efforts.
Work Stoppages During Extreme Conditions
These intense gusts on today occur while many of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", demanding higher wages and enhanced employment terms.
Yet the severe conditions has compelled them to alter certain arrangements, with several external protests shifted to interior venues or abandoned.
Similar gusts are also sweeping Australia, ushering in a heatwave to the remote areas.
Authorities have declared flame prohibitions for concern about bushfires.
