Severe winds hitting velocities of as high as 155km/h (96mph) have caused nearly 90,000 homes lacking electricity and led authorities to call off more than 100 flights, according to local media.
The winds are influencing the complete southern region and lower areas of the northern region, per the national weather agency.
New Zealand authorities have issued uncommon high-level wind alerts - the highest alert level - in core zones such as these major districts.
Locals have been advised to remain inside, stay off roads, and prepare for additional utility disruptions.
Widespread Damage and Crisis Response
The power cut appears to be affecting residences mainly in the South Island, though authorities say that power was being restored progressively.
Regional news have stated that in certain areas homes have lost their roofs, and trees and electricity poles have been brought down by the gusts.
Across Wellington, a individual was fatally injured after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Additionally in the city, a individual was blown onto oncoming traffic on a road by a intensive burst, in a event that was filmed in a popular vehicle recording.
Aircraft services in and out of the city have been halted as a result of the gusts, and some roads and libraries are also closed.
Simultaneously authorities in Canterbury have announced a emergency situation, to facilitate emergency management operations.
Strike Action Amid Harsh Conditions
The wild winds on this day come as tens of thousands of educators, medical professionals and government employees are engaged in what has been described as a "mega strike", demanding better pay and working conditions.
But the intense climate has pressured them to modify certain arrangements, with several external protests shifted to interior venues or abandoned.
Comparable winds are affecting Australia, causing a period of extreme heat to the nation's interior regions.
Officials have declared burning restrictions for fear of bushfires.
