Intense gusts attaining velocities of up to 155km/h (96mph) have left nearly 90,000 properties lacking electricity and forced officials to call off more than 100 flights, as reported by regional news sources.
The gales are affecting the complete South Island and southern parts of the northern region, per the national weather agency.
The nation's agencies have released rare red wind warnings - the top caution category - in central regions such as Canterbury and Wellington.
Locals have been advised to remain inside, stay off roads, and get ready for further electricity and network failures.
Widespread Damage and Crisis Response
This outage seems to be impacting households mostly in the southern region, though officials state that energy was being slowly brought back.
Domestic outlets have reported that in certain areas structures have suffered roof damage, and trees and electricity poles have been toppled by the gales.
Within the capital, a individual was killed after being impacted by a falling limb at a popular trail walking spot on earlier this week.
Also in the capital, a female was pushed toward moving cars on a street by a strong gust of wind, in a moment that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the urban area have been suspended as a result of the weather, and various routes and public facilities are also closed.
Simultaneously local leaders have announced a crisis declaration, to assist emergency management operations.
Work Stoppages Amid Harsh Conditions
The wild winds on today occur while many of teachers, doctors and other public workers are participating in what has been described as a "significant labor action", demanding improved salaries and workplace environments.
Yet the severe conditions has compelled them to modify some of their plans, with various open-air gatherings relocated inside or abandoned.
Comparable winds are affecting the neighboring country, causing a period of extreme heat to the remote areas.
Agencies have issued fire bans for apprehension regarding forest fires.