Powerful winds hitting velocities of approximately 155km/h (96mph) have caused approximately 90,000 households experiencing outages and led agencies to cancel more than 100 air travel services, as reported by local media.
The winds are impacting the whole southern region and southern sections of the northern region, per the national weather agency.
Officials in New Zealand have released uncommon high-level wind alerts - the most severe warning - in key areas such as Wellington and Canterbury.
Locals have been advised to remain inside, stay off roads, and get ready for further power and communication outages.
Broad Destruction and Emergency Measures
The power cut seems to be impacting homes predominantly in the South Island, although agencies report that the electricity supply was being restored progressively.
Domestic outlets have indicated that in various locations homes have lost their roofs, whereas trees and electricity poles have been toppled by the winds.
Within the capital, a person was fatally injured after being struck by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a female was swept into moving cars on a road by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Flights in and out of the city have been suspended due to the weather, whereas various routes and public facilities are not operating.
Meanwhile Canterbury officials have declared a crisis declaration, to facilitate emergency management operations.
Labor Protests During Extreme Conditions
These intense gusts on Thursday come as many of educators, medical professionals and government employees are participating in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
Yet the extreme weather has compelled them to alter certain arrangements, with some outdoor rallies relocated inside or called off.
Similar gusts are affecting Australia, bringing a heatwave to the country's outback.
Authorities have declared flame prohibitions for concern about bushfires.