Intense winds reaching velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 households lacking electricity and forced agencies to halt more than 100 flights, as reported by regional news sources.
The winds are impacting the entire South Island and southern sections of the northern region, according to the national weather agency.
Officials in New Zealand have released infrequent red wind warnings - the highest alert level - in core zones encompassing these major districts.
People have been urged to stay indoors, avoid travel, and make arrangements for additional power and communication outages.
Extensive Damage and Crisis Response
The electricity loss appears to be affecting households predominantly in the southern region, while officials report that power was being restored progressively.
Domestic outlets have indicated that in various locations structures have suffered roof damage, and trees and electricity poles have been knocked down by the gusts.
Across Wellington, a man was killed after being struck by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a individual was swept into moving cars on a thoroughfare by a intensive burst, in a moment that was recorded in a viral dashcam video.
Aircraft services to and from the urban area have been halted because of the winds, whereas certain highways and community centers are shut down.
Meanwhile authorities in Canterbury have declared a emergency situation, to facilitate recovery activities.
Labor Protests Amid Extreme Conditions
The powerful gales on today come as numerous of teachers, doctors and other public workers take part in what has been termed a "major walkout", demanding better pay and working conditions.
But the severe conditions has compelled them to alter some of their plans, with various open-air gatherings relocated inside or abandoned.
Comparable winds are impacting Australia, bringing a high-temperature event to the remote areas.
Authorities have announced burning restrictions for fear of wildfires.
