Intense gusts attaining speeds of as high as 155km/h (96mph) have left around 90,000 homes without power and led officials to cancel over 100 air travel services, as reported by domestic outlets.
These gusts are influencing the whole southern region and southern parts of the North Island, per the country's meteorological service.
The nation's agencies have issued uncommon red wind warnings - the most severe warning - in core zones including these major districts.
Locals have been encouraged to stay indoors, stay off roads, and prepare for further power and communication outages.
Widespread Impact and Crisis Measures
The power cut appears to be affecting homes predominantly in the South Island, while officials say that power was being gradually reinstated.
Local media have reported that in various locations structures have suffered roof damage, and trees and electricity poles have been toppled by the gusts.
In Wellington, a man was killed after being impacted by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a female was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a moment that was recorded in a widely shared car camera footage.
Flights in and out of the metropolis have been suspended due to the weather, whereas some roads and libraries are also closed.
At the same time authorities in Canterbury have announced a crisis declaration, to support disaster response efforts.
Work Stoppages During Severe Conditions
The powerful gales on Thursday come as many of teachers, doctors and other public workers take part in what has been termed a "significant labor action", requesting better pay and working conditions.
However the severe conditions has compelled them to change various scheduled activities, with various open-air gatherings relocated inside or cancelled.
Like conditions are impacting Australia, causing a period of extreme heat to the country's outback.
Agencies have announced fire bans for apprehension regarding forest fires.
