Severe winds attaining velocities of up to 155km/h (96mph) have resulted in nearly 90,000 properties lacking electricity and forced authorities to cancel more than 100 air travel services, based on domestic outlets.
The winds are impacting the entire southern region and southern sections of the North Island, according to the national weather agency.
Officials in New Zealand have released infrequent red wind warnings - the top caution category - in key areas such as these major districts.
People have been urged to stay indoors, refrain from journeys, and get ready for additional electricity and network failures.
Widespread Destruction and Emergency Response
The electricity loss is primarily influencing homes mainly in the South Island, although agencies state that energy was being restored progressively.
Local media have stated that in some places structures have suffered roof damage, while trees and electricity poles have been brought down by the gusts.
In Wellington, a person was killed after being struck by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was swept into moving cars on a road by a powerful blast, in a moment that was recorded in a widely shared car camera footage.
Aircraft services in and out of the metropolis have been halted due to the gusts, whereas various routes and public facilities are shut down.
Meanwhile Canterbury officials have declared a crisis declaration, to facilitate emergency management operations.
Labor Protests Alongside Harsh Weather
The powerful gales on today coincide with many of teachers, doctors and other public workers are participating in what has been called a "significant labor action", requesting improved salaries and workplace environments.
However the extreme weather has forced them to alter some of their plans, with various open-air gatherings relocated inside or called off.
Comparable winds are impacting the neighboring country, ushering in a heatwave to the country's outback.
Agencies have issued burning restrictions for apprehension regarding forest fires.