Intense winds reaching speeds of up to 155km/h (96mph) have caused around 90,000 households experiencing outages and led agencies to halt more than 100 aircraft departures, based on local media.
The winds are impacting the whole southern region and lower areas of the North Island, as stated by the country's meteorological service.
New Zealand authorities have issued uncommon severe gust advisories - the highest alert level - in core zones such as these major districts.
Residents have been advised to remain inside, avoid travel, and get ready for further utility disruptions.
Broad Destruction and Emergency Measures
The power cut appears to be affecting homes mostly in the South Island, although officials report that the electricity supply was being gradually reinstated.
Regional news have stated that in various locations roofs have been ripped off houses, while trees and electricity poles have been brought down by the gusts.
Across Wellington, a individual was killed after being impacted by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a woman was pushed toward moving cars on a thoroughfare by a strong gust of wind, in a incident that was filmed in a widely shared car camera footage.
Flights in and out of the metropolis have been suspended as a result of the weather, and some roads and libraries are shut down.
Simultaneously authorities in Canterbury have declared a emergency situation, to support recovery activities.
Labor Protests Amid Severe Conditions
The powerful gales on Thursday occur while tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "mega strike", requesting higher wages and enhanced employment terms.
But the intense climate has compelled them to alter certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Like conditions are affecting Australia, bringing a heatwave to the nation's interior regions.
Agencies have declared fire bans for concern about wildfires.
