Powerful gusts reaching velocities of approximately 155km/h (96mph) have left around 90,000 properties without power and forced agencies to call off in excess of 100 aircraft departures, as reported by regional news sources.
The winds are impacting the whole southern region and southern parts of the North Island, per the weather forecasting body.
New Zealand authorities have announced uncommon severe gust advisories - the top caution category - in central regions encompassing Canterbury and Wellington.
Locals have been urged to remain inside, refrain from journeys, and get ready for further electricity and network failures.
Extensive Impact and Crisis Response
The electricity loss is primarily influencing households predominantly in the South Island, while officials state that power was being gradually reinstated.
Domestic outlets have stated that in various locations homes have lost their roofs, whereas power lines and trees have been knocked down by the gusts.
Across Wellington, a individual was lost his life after being struck by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a individual was swept into moving cars on a thoroughfare by a powerful blast, in a moment that was recorded in a widely shared car camera footage.
Air travel to and from the urban area have been cancelled because of the winds, while certain highways and community centers are shut down.
At the same time Canterbury officials have declared a crisis declaration, to assist emergency management operations.
Strike Action During Extreme Weather
The powerful gales on this day coincide with tens of thousands of educators, medical professionals and government employees take part in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
However the extreme weather has forced them to change certain arrangements, with various open-air gatherings moved indoors or called off.
Like conditions are impacting the neighboring country, causing a heatwave to the remote areas.
Authorities have declared fire bans for fear of forest fires.
