Severe gusts hitting velocities of as high as 155km/h (96mph) have caused around 90,000 households experiencing outages and led agencies to halt over 100 aircraft departures, based on regional news sources.
The gales are impacting the whole southern region and southern sections of the North Island, as stated by the national weather agency.
The nation's agencies have released rare severe gust advisories - the top caution category - in core zones including these major districts.
People have been encouraged to stay indoors, avoid travel, and prepare for further electricity and network failures.
Extensive Destruction and Crisis Measures
The power cut is primarily influencing residences predominantly in the southern region, while authorities state that power was being gradually reinstated.
Domestic outlets have stated that in certain areas structures have suffered roof damage, whereas power lines and trees have been knocked down by the gales.
Across Wellington, a individual was fatally injured after being hit by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was swept into oncoming traffic on a road by a powerful blast, in a incident that was filmed in a widely shared car camera footage.
Flights to and from the urban area have been cancelled because of the winds, and various routes and public facilities are also closed.
Simultaneously local leaders have declared a crisis declaration, to assist recovery activities.
Labor Protests During Severe Conditions
These intense gusts on Thursday come as numerous of teachers, doctors and other public workers are participating in what has been called a "significant labor action", calling for better pay and working conditions.
But the intense climate has forced them to modify some of their plans, with various open-air gatherings shifted to interior venues or called off.
Comparable winds are also sweeping the neighboring country, causing a period of extreme heat to the remote areas.
Authorities have announced fire bans for concern about forest fires.
