Intense gusts hitting speeds of up to 155km/h (96mph) have resulted in approximately 90,000 properties without power and forced authorities to call off in excess of 100 flights, as reported by domestic outlets.
These gusts are influencing the complete southern region and lower areas of the North Island, according to the national weather agency.
Officials in New Zealand have issued infrequent red wind warnings - the top caution category - in core zones including Canterbury and Wellington.
Locals have been urged to avoid going outside, refrain from journeys, and get ready for further power and communication outages.
Extensive Impact and Emergency Response
The power cut seems to be impacting households mostly in the southern region, although officials report that power was being slowly brought back.
Domestic outlets have stated that in certain areas roofs have been ripped off houses, whereas trees and electricity poles have been knocked down by the winds.
Within the capital, a individual was lost his life after being struck by a falling limb at a frequent walking route on Tuesday.
Meanwhile in Wellington, a woman was pushed toward moving cars on a thoroughfare by a intensive burst, in a incident that was captured in a popular vehicle recording.
Aircraft services to and from the metropolis have been halted as a result of the winds, and certain highways and community centers are also closed.
Simultaneously Canterbury officials have announced a emergency situation, to facilitate emergency management operations.
Strike Action During Harsh Weather
The wild winds on this day occur while many of educators, medical professionals and government employees are engaged in what has been termed a "significant labor action", calling for higher wages and enhanced employment terms.
However the intense climate has forced them to change certain arrangements, with some outdoor rallies shifted to interior venues or called off.
Comparable winds are affecting Australia, ushering in a heatwave to the country's outback.
Authorities have declared fire bans for concern about wildfires.