Intense gales attaining speeds of up to 155km/h (96mph) have left nearly 90,000 homes experiencing outages and compelled officials to cancel in excess of 100 flights, based on regional news sources.
The winds are affecting the complete southern region and southern sections of the North Island, according to the weather forecasting body.
The nation's agencies have announced infrequent red wind warnings - the highest alert level - in central regions including Canterbury and Wellington.
Locals have been advised to avoid going outside, stay off roads, and get ready for additional power and communication outages.
Broad Impact and Crisis Response
This outage is primarily influencing households mostly in the southern region, while officials state that power was being gradually reinstated.
Local media have reported that in various locations roofs have been ripped off houses, and trees and electricity poles have been toppled by the winds.
In Wellington, a man was killed after being impacted by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a street by a intensive burst, in a moment that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the urban area have been halted as a result of the gusts, and various routes and public facilities are also closed.
At the same time Canterbury officials have issued a crisis declaration, to assist recovery activities.
Work Stoppages Amid Harsh Conditions
The wild winds on today occur while tens of thousands of teachers, doctors and other public workers are participating in what has been called a "significant labor action", calling for improved salaries and workplace environments.
But the intense climate has forced them to alter various scheduled activities, with various open-air gatherings shifted to interior venues or called off.
Similar gusts are also sweeping Australia, causing a period of extreme heat to the country's outback.
Authorities have declared flame prohibitions for concern about wildfires.
