Powerful gales attaining speeds of as high as 155km/h (96mph) have left approximately 90,000 properties experiencing outages and compelled officials to call off in excess of 100 flights, as reported by regional news sources.
The gales are influencing the complete South Island and southern sections of the North Island, as stated by the national weather agency.
New Zealand authorities have released infrequent high-level wind alerts - the highest alert level - in key areas including Canterbury and Wellington.
Locals have been encouraged to avoid going outside, refrain from journeys, and get ready for more utility disruptions.
Extensive Damage and Crisis Measures
This outage seems to be impacting residences mostly in the South Island, while authorities say that power was being gradually reinstated.
Domestic outlets have reported that in certain areas structures have suffered roof damage, while power lines and trees have been brought down by the winds.
Within the capital, a person was fatally injured after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a individual was pushed toward oncoming traffic on a road by a powerful blast, in a moment that was recorded in a viral dashcam video.
Aircraft services entering and leaving the city have been cancelled due to the weather, and certain highways and community centers are shut down.
At the same time Canterbury officials have issued a state of emergency, to support disaster response efforts.
Labor Protests During Extreme Conditions
The wild winds on this day come as tens of thousands of school staff, physicians and civil servants are participating in what has been termed a "major walkout", calling for better pay and working conditions.
Yet the severe conditions has forced them to modify some of their plans, with several external protests shifted to interior venues or called off.
Comparable winds are also sweeping Australia, ushering in a high-temperature event to the nation's interior regions.
Officials have issued fire bans for concern about forest fires.