Severe gales reaching velocities of up to 155km/h (96mph) have caused approximately 90,000 households lacking electricity and led agencies to cancel over 100 flights, based on regional news sources.
The winds are impacting the complete southern region and lower areas of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have released uncommon red wind warnings - the highest alert level - in core zones including Wellington and Canterbury.
Residents have been advised to avoid going outside, stay off roads, and get ready for more utility disruptions.
Extensive Impact and Crisis Response
This outage seems to be impacting residences predominantly in the South Island, while officials report that power was being restored progressively.
Domestic outlets have reported that in some places homes have lost their roofs, whereas trees and electricity poles have been toppled by the gales.
In Wellington, a person was lost his life after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a female was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was filmed in a popular vehicle recording.
Flights entering and leaving the city have been cancelled as a result of the gusts, and some roads and libraries are shut down.
Meanwhile local leaders have declared a emergency situation, to facilitate disaster response efforts.
Strike Action During Extreme Conditions
The wild winds on this day come as tens of thousands of educators, medical professionals and government employees take part in what has been described as a "major walkout", demanding improved salaries and workplace environments.
Yet the extreme weather has pressured them to change various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Comparable winds are also sweeping Australia, causing a period of extreme heat to the remote areas.
Agencies have announced fire bans for fear of bushfires.