Intense gales attaining velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 households without power and forced officials to cancel more than 100 aircraft departures, according to domestic outlets.
The winds are affecting the complete South Island and lower areas of the northern region, as stated by the weather forecasting body.
New Zealand authorities have released infrequent high-level wind alerts - the most severe warning - in key areas encompassing Wellington and Canterbury.
Residents have been urged to stay indoors, refrain from journeys, and prepare for more utility disruptions.
Extensive Damage and Crisis Response
The electricity loss seems to be impacting residences mostly in the South Island, though authorities state that energy was being slowly brought back.
Domestic outlets have indicated that in some places structures have suffered roof damage, while power lines and trees have been brought down by the winds.
Across Wellington, a man was fatally injured after being hit by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was swept into moving cars on a thoroughfare by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Aircraft services in and out of the metropolis have been suspended due to the winds, while various routes and public facilities are shut down.
At the same time local leaders have declared a crisis declaration, to facilitate recovery activities.
Strike Action During Harsh Conditions
The wild winds on this day come as numerous of educators, medical professionals and government employees take part in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
However the intense climate has forced them to change some of their plans, with some outdoor rallies relocated inside or abandoned.
Comparable winds are impacting the neighboring country, ushering in a heatwave to the nation's interior regions.
Authorities have announced fire bans for concern about wildfires.