Powerful winds hitting speeds of up to 155km/h (96mph) have caused around 90,000 homes lacking electricity and compelled officials to cancel more than 100 air travel services, based on local media.
The gales are impacting the complete southern region and southern sections of the northern region, as stated by 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.
Residents have been encouraged to stay indoors, avoid travel, and make arrangements for additional power and communication outages.
Broad Damage and Emergency Response
The power cut is primarily influencing homes mainly in the southern region, though agencies state that energy was being slowly brought back.
Regional news have stated that in certain areas homes have lost their roofs, while utility poles and vegetation have been toppled by the gales.
In Wellington, a individual was lost his life after being struck by a wooden fragment at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was pushed toward oncoming traffic on a road by a strong gust of wind, in a event that was recorded in a widely shared car camera footage.
Air travel to and from the urban area have been suspended because of the winds, whereas certain highways and community centers are shut down.
At the same time Canterbury officials have announced a emergency situation, to facilitate emergency management operations.
Labor Protests Amid Harsh Weather
These intense gusts on this day coincide with numerous of school staff, physicians and civil servants are engaged in what has been described as a "mega strike", calling for improved salaries and workplace environments.
But the intense climate has pressured them to modify various scheduled activities, with several external protests moved indoors or cancelled.
Comparable winds are also sweeping the neighboring country, bringing a high-temperature event to the remote areas.
Authorities have declared burning restrictions for fear of wildfires.