Severe winds attaining speeds of approximately 155km/h (96mph) have caused approximately 90,000 households experiencing outages and compelled authorities to cancel over 100 aircraft departures, according to domestic outlets.
The winds are impacting the complete South Island and lower areas of the North Island, as stated by the weather forecasting body.
Officials in New Zealand have announced infrequent red wind warnings - the top caution category - in core zones including these major districts.
Residents have been advised to stay indoors, avoid travel, and get ready for additional power and communication outages.
Widespread Destruction and Emergency Response
The electricity loss is primarily influencing residences predominantly in the South Island, although officials report that power was being slowly brought back.
Local media have reported that in certain areas structures have suffered roof damage, and power lines and trees have been brought down by the gales.
Within the capital, a man was fatally injured after being hit by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a female was swept into oncoming traffic on a street by a powerful blast, in a event that was filmed in a widely shared car camera footage.
Air travel in and out of the urban area have been cancelled because of the weather, and various routes and public facilities are not operating.
Meanwhile Canterbury officials have issued a crisis declaration, to support disaster response efforts.
Labor Protests Alongside Extreme Weather
The powerful gales on Thursday coincide with numerous of educators, medical professionals and government employees are engaged in what has been described as a "mega strike", demanding better pay and working conditions.
Yet the intense climate has forced them to change some of their plans, with some outdoor rallies moved indoors or called off.
Like conditions are affecting the nearby nation, bringing a period of extreme heat to the country's outback.
Officials have issued burning restrictions for fear of bushfires.
