Intense gusts hitting speeds of up to 155km/h (96mph) have left around 90,000 properties lacking electricity and led officials to halt in excess of 100 air travel services, according to local media.
The gales are influencing the entire southern region and southern parts of the North Island, according to the national weather agency.
New Zealand authorities have issued uncommon high-level wind alerts - the most severe warning - in central regions encompassing Canterbury and Wellington.
Residents have been encouraged to stay indoors, refrain from journeys, and prepare for further electricity and network failures.
Broad Damage and Emergency Measures
This outage is primarily influencing homes mainly in the southern region, while officials report that energy was being slowly brought back.
Regional news have reported that in some places roofs have been ripped off houses, whereas trees and electricity poles have been toppled by the winds.
In Wellington, a individual was lost his life after being struck by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was swept into oncoming traffic on a thoroughfare by a intensive burst, in a moment that was captured in a popular vehicle recording.
Flights in and out of the city have been suspended because of the winds, whereas various routes and public facilities are not operating.
Simultaneously Canterbury officials have issued a emergency situation, to facilitate emergency management operations.
Work Stoppages During Extreme Weather
These intense gusts on Thursday come as numerous of educators, medical professionals and government employees take part in what has been termed a "significant labor action", calling for higher wages and enhanced employment terms.
Yet the extreme weather has forced them to change various scheduled activities, with various open-air gatherings shifted to interior venues or called off.
Comparable winds are affecting Australia, bringing a period of extreme heat to the nation's interior regions.
Officials have issued burning restrictions for apprehension regarding bushfires.