Severe gales attaining velocities of up to 155km/h (96mph) have caused nearly 90,000 properties experiencing outages and led authorities to call off more than 100 flights, according to domestic outlets.
These gusts are affecting the complete South Island and lower areas of the North Island, as stated by the country's meteorological service.
The nation's agencies have announced rare severe gust advisories - the highest alert level - in core zones encompassing Canterbury and Wellington.
People have been encouraged to stay indoors, refrain from journeys, and prepare for further utility disruptions.
Extensive Impact and Emergency Measures
The electricity loss seems to be impacting residences mostly in the southern region, although authorities report that energy was being slowly brought back.
Regional news have stated that in various locations structures have suffered roof damage, whereas trees and electricity poles have been toppled by the gales.
In Wellington, a person was lost his life after being impacted by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a woman was blown onto moving cars on a street by a powerful blast, in a event that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the city have been halted due to the winds, and some roads and libraries are not operating.
Meanwhile authorities in Canterbury have issued a emergency situation, to facilitate recovery activities.
Strike Action Alongside Extreme Conditions
These intense gusts on Thursday come as numerous of teachers, doctors and other public workers take part in what has been called a "significant labor action", requesting better pay and working conditions.
Yet the extreme weather has forced them to alter various scheduled activities, with some outdoor rallies relocated inside or cancelled.
Like conditions are impacting Australia, bringing a high-temperature event to the remote areas.
Authorities have declared fire bans for concern about forest fires.