Intense gusts attaining velocities of up to 155km/h (96mph) have caused approximately 90,000 homes without power and compelled officials to call off more than 100 flights, according to domestic outlets.
The winds are influencing the complete South Island and lower areas of the northern region, per the national weather agency.
New Zealand authorities have issued infrequent severe gust advisories - the highest alert level - in core zones including these major districts.
Residents have been advised to stay indoors, avoid travel, and get ready for further utility disruptions.
Widespread Destruction and Emergency Response
The electricity loss is primarily influencing households mostly in the southern region, although authorities state that power was being slowly brought back.
Domestic outlets have reported that in various locations structures have suffered roof damage, whereas trees and electricity poles have been knocked down by the winds.
Within the capital, a person was killed after being impacted by a wooden fragment at a well-known hiking path on earlier this week.
Additionally in the city, a woman was swept into oncoming traffic on a thoroughfare by a intensive burst, in a event that was recorded in a viral dashcam video.
Aircraft services in and out of the metropolis have been cancelled due to the weather, whereas some roads and libraries are shut down.
Meanwhile local leaders have declared a state of emergency, to assist recovery activities.
Labor Protests During Severe Conditions
The powerful gales on Thursday coincide with numerous of school staff, physicians and civil servants are participating in what has been termed a "significant labor action", calling for better pay and working conditions.
But the extreme weather has compelled them to modify various scheduled activities, with various open-air gatherings moved indoors or called off.
Like conditions are impacting Australia, bringing a high-temperature event to the country's outback.
Officials have announced flame prohibitions for concern about forest fires.
