Powerful gusts attaining velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 households without power and led authorities to halt in excess of 100 flights, according to domestic outlets.
The gales are impacting the complete southern region and southern sections of the northern region, as stated by the weather forecasting body.
The nation's agencies have issued rare red wind warnings - the most severe warning - in core zones such as Canterbury and Wellington.
Residents have been urged to remain inside, stay off roads, and prepare for more utility disruptions.
Broad Damage and Emergency Response
The power cut seems to be impacting homes predominantly in the southern region, while authorities report that power was being restored progressively.
Domestic outlets have stated that in certain areas homes have lost their roofs, while trees and electricity poles have been brought down by the gales.
Across Wellington, a individual was fatally injured after being hit by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a woman was swept into oncoming traffic on a street by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Flights entering and leaving the metropolis have been halted as a result of the weather, while some roads and libraries are also closed.
Simultaneously authorities in Canterbury have issued a emergency situation, to support emergency management operations.
Labor Protests During Harsh Conditions
The wild winds on today come as many of educators, medical professionals and government employees are participating in what has been termed a "significant labor action", requesting better pay and working conditions.
Yet the intense climate has compelled them to change certain arrangements, with some outdoor rallies moved indoors or abandoned.
Like conditions are affecting the neighboring country, ushering in a high-temperature event to the nation's interior regions.
Authorities have announced flame prohibitions for fear of forest fires.