Intense winds attaining velocities of up to 155km/h (96mph) have resulted in approximately 90,000 properties without power and compelled authorities to cancel over 100 flights, based on regional news sources.
These gusts are impacting the complete southern region and southern parts of the northern region, according to the weather forecasting body.
New Zealand authorities have announced infrequent severe gust advisories - the most severe warning - in key areas encompassing Canterbury and Wellington.
Residents have been encouraged to avoid going outside, stay off roads, and make arrangements for more electricity and network failures.
Widespread Damage and Crisis Measures
The electricity loss appears to be affecting residences predominantly in the southern region, although agencies state that power was being restored progressively.
Regional news have indicated that in various locations homes have lost their roofs, whereas trees and electricity poles have been brought down by the gales.
In Wellington, a person was killed after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a thoroughfare by a strong gust of wind, in a incident that was filmed in a viral dashcam video.
Aircraft services to and from the metropolis have been suspended because of the gusts, while various routes and public facilities are also closed.
At the same time Canterbury officials have declared a crisis declaration, to facilitate emergency management operations.
Strike Action Alongside Harsh Conditions
The wild winds on this day come as numerous of teachers, doctors and other public workers are participating in what has been termed a "major walkout", calling for better pay and working conditions.
Yet the intense climate has compelled them to modify certain arrangements, with several external protests moved indoors or abandoned.
Similar gusts are also sweeping Australia, bringing a high-temperature event to the country's outback.
Agencies have announced flame prohibitions for fear of wildfires.