Severe winds hitting velocities of up to 155km/h (96mph) have left approximately 90,000 homes experiencing outages and forced agencies to cancel more than 100 air travel services, based on domestic outlets.
The gales are impacting the whole southern region and southern sections of the northern region, per the country's meteorological service.
Officials in New Zealand have released infrequent severe gust advisories - the highest alert level - in core zones encompassing Canterbury and Wellington.
People have been advised to avoid going outside, stay off roads, and get ready for further power and communication outages.
Widespread Impact and Emergency Response
This outage is primarily influencing residences mostly in the South Island, though agencies state that the electricity supply was being gradually reinstated.
Local media have reported that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been toppled by the gusts.
In Wellington, a individual was lost his life after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a individual was blown onto moving cars on a street by a powerful blast, in a event that was recorded in a viral dashcam video.
Aircraft services in and out of the metropolis have been suspended because of the gusts, and some roads and libraries are also closed.
At the same time Canterbury officials have announced a emergency situation, to assist emergency management operations.
Work Stoppages During Harsh Conditions
The powerful gales on today coincide with many of educators, medical professionals and government employees take part in what has been termed a "significant labor action", demanding improved salaries and workplace environments.
Yet the severe conditions has pressured them to alter certain arrangements, with some outdoor rallies moved indoors or abandoned.
Comparable winds are impacting Australia, ushering in a high-temperature event to the remote areas.
Authorities have issued burning restrictions for concern about wildfires.
