Intense gusts attaining speeds of as high as 155km/h (96mph) have left nearly 90,000 homes experiencing outages and forced agencies to halt over 100 air travel services, as reported by local media.
These gusts are influencing the whole South Island and lower areas of the North Island, per the country's meteorological service.
The nation's agencies have released rare red wind warnings - the most severe warning - in key areas including these major districts.
Locals have been urged to avoid going outside, avoid travel, and make arrangements for further electricity and network failures.
Widespread Destruction and Crisis Measures
The power cut appears to be affecting residences predominantly in the southern region, although authorities report that power was being restored progressively.
Local media have stated that in some places homes have lost their roofs, whereas trees and electricity poles have been brought down by the winds.
In Wellington, a individual was killed after being hit by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was pushed toward moving cars on a road by a strong gust of wind, in a incident that was captured in a popular vehicle recording.
Air travel entering and leaving the metropolis have been suspended because of the weather, whereas various routes and public facilities are also closed.
Meanwhile Canterbury officials have announced a emergency situation, to support recovery activities.
Work Stoppages Amid Harsh Conditions
These intense gusts on today coincide with tens of thousands of school staff, physicians and civil servants are participating in what has been described as a "major walkout", calling for higher wages and enhanced employment terms.
Yet the intense climate has pressured them to change some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Comparable winds are affecting the neighboring country, ushering in a high-temperature event to the country's outback.
Authorities have declared flame prohibitions for apprehension regarding wildfires.