Severe winds reaching speeds of approximately 155km/h (96mph) have left nearly 90,000 properties without power and led officials to halt over 100 air travel services, as reported by domestic outlets.
These gusts are impacting the entire southern region and lower areas of the North Island, per the country's meteorological service.
New Zealand authorities have issued uncommon red wind warnings - the most severe warning - in core zones encompassing these major districts.
Locals have been encouraged to avoid going outside, stay off roads, and prepare for further electricity and network failures.
Widespread Destruction and Emergency Measures
This outage seems to be impacting homes mainly in the South Island, though officials report that energy was being restored progressively.
Regional news have indicated that in certain areas structures have suffered roof damage, while trees and electricity poles have been toppled by the gales.
Across Wellington, a man was killed after being hit by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a woman was pushed toward approaching vehicles on a road by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Aircraft services to and from the city have been halted because of the weather, while certain highways and community centers are not operating.
At the same time authorities in Canterbury have issued a emergency situation, to support emergency management operations.
Work Stoppages During Harsh Conditions
The powerful gales on Thursday come as many of educators, medical professionals and government employees are engaged in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
However the severe conditions has forced them to alter certain arrangements, with several external protests shifted to interior venues or abandoned.
Similar gusts are affecting Australia, ushering in a high-temperature event to the country's outback.
Authorities have declared flame prohibitions for apprehension regarding wildfires.