Powerful gusts attaining speeds of up to 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and forced authorities to cancel over 100 air travel services, as reported by regional news sources.
These gusts are impacting the whole South Island and southern sections of the North Island, per the weather forecasting body.
Officials in New Zealand have released rare red wind warnings - the highest alert level - in key areas including Wellington and Canterbury.
People have been advised to stay indoors, refrain from journeys, and make arrangements for additional electricity and network failures.
Widespread Impact and Emergency Response
This outage seems to be impacting residences mostly in the southern region, though agencies say that the electricity supply was being gradually reinstated.
Domestic outlets have indicated that in some places structures have suffered roof damage, and trees and electricity poles have been brought down by the winds.
Across Wellington, a man was lost his life after being hit by a wooden fragment at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a event that was filmed in a viral dashcam video.
Air travel entering and leaving the urban area have been cancelled as a result of the winds, while some roads and libraries are shut down.
Simultaneously authorities in Canterbury have declared a emergency situation, to assist disaster response efforts.
Labor Protests Alongside Harsh Conditions
The powerful gales on Thursday coincide with tens of thousands of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", requesting better pay and working conditions.
However the severe conditions has forced them to alter certain arrangements, with some outdoor rallies moved indoors or cancelled.
Similar gusts are affecting the neighboring country, causing a heatwave to the country's outback.
Authorities have declared burning restrictions for fear of wildfires.
