Powerful winds attaining speeds of approximately 155km/h (96mph) have left around 90,000 homes without power and forced authorities to halt more than 100 air travel services, as reported by regional news sources.
The gales are impacting the whole southern region and southern parts of the North Island, according to the national weather agency.
The nation's agencies have released infrequent red wind warnings - the most severe warning - in key areas such as Canterbury and Wellington.
Residents have been advised to remain inside, refrain from journeys, and get ready for more utility disruptions.
Broad Damage and Emergency Measures
This outage appears to be affecting homes mostly in the southern region, while agencies report that energy was being restored progressively.
Domestic outlets have reported that in some places structures have suffered roof damage, while trees and electricity poles have been toppled by the winds.
Within the capital, a individual was killed after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was pushed toward approaching vehicles on a thoroughfare by a strong gust of wind, in a incident that was filmed in a popular vehicle recording.
Aircraft services in and out of the city have been cancelled due to the winds, while various routes and public facilities are not operating.
At the same time local leaders have issued a crisis declaration, to support recovery activities.
Strike Action Amid Extreme Weather
The powerful gales on today occur while numerous of school staff, physicians and civil servants are engaged in what has been called a "mega strike", requesting better pay and working conditions.
But the extreme weather has compelled them to modify various scheduled activities, with several external protests shifted to interior venues or called off.
Similar gusts are affecting Australia, causing a heatwave to the remote areas.
Officials have announced burning restrictions for apprehension regarding bushfires.