Severe gusts hitting velocities of as high as 155km/h (96mph) have left around 90,000 properties experiencing outages and led agencies to cancel in excess of 100 flights, according to domestic outlets.
The winds are impacting the entire southern region and lower areas of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have released infrequent red wind warnings - the highest alert level - in central regions including these major districts.
Locals have been advised to remain inside, stay off roads, and get ready for more electricity and network failures.
Widespread Destruction and Crisis Response
The power cut appears to be affecting homes predominantly in the southern region, though officials state that power was being gradually reinstated.
Regional news have reported that in various locations homes have lost their roofs, whereas trees and electricity poles have been brought down by the gusts.
Within the capital, a person was killed after being struck by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was swept into approaching vehicles on a road by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Flights entering and leaving the metropolis have been cancelled because of the gusts, whereas some roads and libraries are not operating.
Meanwhile authorities in Canterbury have issued a emergency situation, to assist recovery activities.
Labor Protests During Harsh Weather
The powerful gales on Thursday occur while many of educators, medical professionals and government employees are engaged in what has been described as a "major walkout", demanding better pay and working conditions.
However the severe conditions has compelled them to alter some of their plans, with several external protests moved indoors or called off.
Similar gusts are affecting the nearby nation, ushering in a period of extreme heat to the country's outback.
Authorities have declared burning restrictions for concern about forest fires.
