Intense gales reaching speeds of up to 155km/h (96mph) have caused around 90,000 homes experiencing outages and compelled agencies to call off more than 100 aircraft departures, based on regional news sources.
The winds are affecting the entire southern region and southern sections of the North Island, according to the country's meteorological service.
Officials in New Zealand have issued rare red wind warnings - the highest alert level - in key areas such as Wellington and Canterbury.
Residents have been encouraged to avoid going outside, avoid travel, and prepare for further electricity and network failures.
Widespread Impact and Crisis Measures
This outage is primarily influencing homes mainly in the South Island, while agencies say that power was being gradually reinstated.
Local media have stated that in various locations structures have suffered roof damage, while trees and electricity poles have been brought down by the gales.
Within the capital, a man was fatally injured after being struck by a falling limb at a popular trail walking spot on earlier this week.
Additionally in the city, a female was swept into moving cars on a road by a intensive burst, in a incident that was captured in a widely shared car camera footage.
Air travel to and from the metropolis have been suspended as a result of the gusts, and certain highways and community centers are also closed.
At the same time authorities in Canterbury have declared a crisis declaration, to support disaster response efforts.
Work Stoppages Amid Extreme Conditions
The powerful gales on today occur while many of school staff, physicians and civil servants take part in what has been described as a "mega strike", demanding higher wages and enhanced employment terms.
However the intense climate has pressured them to change various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Similar gusts are affecting Australia, ushering in a heatwave to the remote areas.
Officials have declared burning restrictions for fear of forest fires.