Intense winds hitting speeds of approximately 155km/h (96mph) have caused nearly 90,000 homes without power and forced officials to cancel more than 100 air travel services, based on local media.
These gusts are influencing the whole South Island and southern parts of the northern region, according to the weather forecasting body.
The nation's agencies have released infrequent red wind warnings - the highest alert level - in central regions encompassing Canterbury and Wellington.
Residents have been urged to stay indoors, avoid travel, and get ready for more power and communication outages.
Broad Damage and Crisis Measures
The electricity loss is primarily influencing homes mostly in the South Island, while officials state that the electricity supply was being gradually reinstated.
Local media have stated that in various locations homes have lost their roofs, and trees and electricity poles have been knocked down by the winds.
Within the capital, a person was killed after being impacted by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a female was pushed toward moving cars on a thoroughfare by a powerful blast, in a incident that was filmed in a popular vehicle recording.
Flights entering and leaving the metropolis have been halted due to the winds, whereas certain highways and community centers are also closed.
At the same time local leaders have issued a emergency situation, to support emergency management operations.
Strike Action During Harsh Weather
These intense gusts on this day coincide with tens of thousands of teachers, doctors and other public workers take part in what has been called a "major walkout", demanding improved salaries and workplace environments.
Yet the intense climate has pressured them to change some of their plans, with various open-air gatherings shifted to interior venues or abandoned.
Comparable winds are affecting the neighboring country, causing a high-temperature event to the nation's interior regions.
Authorities have issued flame prohibitions for apprehension regarding forest fires.
