Severe winds attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 households lacking electricity and forced agencies to halt in excess of 100 flights, as reported by regional news sources.
The gales are affecting the entire South Island and southern sections of the North Island, per the national weather agency.
New Zealand authorities have announced infrequent high-level wind alerts - the top caution category - in key areas including Canterbury and Wellington.
Residents have been advised to avoid going outside, refrain from journeys, and get ready for more power and communication outages.
Widespread Impact and Crisis Response
This outage is primarily influencing households mainly in the South Island, though authorities say that power was being restored progressively.
Local media have indicated that in various locations homes have lost their roofs, whereas power lines and trees have been knocked down by the winds.
Across Wellington, a man was killed after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a woman was pushed toward oncoming traffic on a street by a intensive burst, in a moment that was filmed in a widely shared car camera footage.
Air travel to and from the city have been cancelled as a result of the winds, while various routes and public facilities are shut down.
At the same time authorities in Canterbury have declared a emergency situation, to facilitate disaster response efforts.
Labor Protests Amid Severe Conditions
The wild winds on today coincide with tens of thousands of educators, medical professionals and government employees are participating in what has been termed a "significant labor action", demanding improved salaries and workplace environments.
However the intense climate has pressured them to modify various scheduled activities, with some outdoor rallies shifted to interior venues or abandoned.
Similar gusts are also sweeping the neighboring country, causing a heatwave to the remote areas.
Officials have announced flame prohibitions for apprehension regarding forest fires.
