Powerful winds attaining velocities of as high as 155km/h (96mph) have caused around 90,000 homes lacking electricity and led authorities to halt over 100 flights, as reported by regional news sources.
The winds are affecting the entire South Island and southern parts of the North Island, according to the national weather agency.
Officials in New Zealand have announced infrequent severe gust advisories - the most severe warning - in central regions including Canterbury and Wellington.
People have been urged to avoid going outside, avoid travel, and make arrangements for additional electricity and network failures.
Extensive Destruction and Crisis Measures
This outage is primarily influencing residences predominantly in the South Island, though authorities state that power was being slowly brought back.
Local media have indicated that in some places homes have lost their roofs, and trees and electricity poles have been knocked down by the winds.
Within the capital, a individual was killed after being hit by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was pushed toward moving cars on a street by a intensive burst, in a incident that was captured in a viral dashcam video.
Aircraft services in and out of the city have been suspended as a result of the winds, whereas certain highways and community centers are shut down.
Simultaneously Canterbury officials have announced a emergency situation, to facilitate emergency management operations.
Work Stoppages Amid Extreme Conditions
These intense gusts on today coincide with many of teachers, doctors and other public workers are participating in what has been called a "major walkout", calling for better pay and working conditions.
But the extreme weather has forced them to change various scheduled activities, with several external protests moved indoors or cancelled.
Comparable winds are impacting Australia, causing a high-temperature event to the nation's interior regions.
Agencies have issued flame prohibitions for concern about wildfires.