Severe gales hitting velocities of approximately 155km/h (96mph) have left approximately 90,000 households lacking electricity and led authorities to call off more than 100 air travel services, based on local media.
These gusts are affecting the entire South Island and lower areas of the northern region, according to the country's meteorological service.
New Zealand authorities have announced infrequent severe gust advisories - the highest alert level - in key areas such as Canterbury and Wellington.
Locals have been encouraged to stay indoors, refrain from journeys, and make arrangements for further electricity and network failures.
Extensive Impact and Emergency Measures
The power cut is primarily influencing residences mainly in the southern region, while agencies say that power was being restored progressively.
Local media have reported that in certain areas homes have lost their roofs, and trees and electricity poles have been brought down by the gales.
Across Wellington, a individual was lost his life after being hit by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was blown onto approaching vehicles on a street by a powerful blast, in a moment that was captured in a popular vehicle recording.
Aircraft services to and from the city have been cancelled as a result of the gusts, whereas various routes and public facilities are also closed.
Simultaneously Canterbury officials have announced a crisis declaration, to support disaster response efforts.
Labor Protests Alongside Severe Conditions
The powerful gales on today come as tens of thousands of educators, medical professionals and government employees are engaged in what has been termed a "mega strike", calling for higher wages and enhanced employment terms.
But the severe conditions has forced them to alter some of their plans, with some outdoor rallies shifted to interior venues or called off.
Like conditions are affecting the nearby nation, causing a heatwave to the country's outback.
Agencies have announced fire bans for concern about wildfires.
