Severe gales hitting velocities of up to 155km/h (96mph) have resulted in around 90,000 homes experiencing outages and forced authorities to call off over 100 air travel services, based on domestic outlets.
These gusts are affecting the complete southern region and lower areas of the North Island, per the national weather agency.
New Zealand authorities have released rare red wind warnings - the highest alert level - in central regions encompassing Canterbury and Wellington.
Residents have been urged to stay indoors, avoid travel, and prepare for additional power and communication outages.
Widespread Impact and Emergency Measures
The electricity loss is primarily influencing residences mostly in the South Island, while agencies report that energy was being slowly brought back.
Local media have indicated that in certain areas structures have suffered roof damage, while power lines and trees have been brought down by the winds.
In Wellington, a man was killed after being hit by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was blown onto oncoming traffic on a road by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Aircraft services to and from the urban area have been halted due to the gusts, while some roads and libraries are also closed.
At the same time local leaders have issued a crisis declaration, to facilitate recovery activities.
Labor Protests During Harsh Conditions
The wild winds on today come as numerous of teachers, doctors and other public workers are participating in what has been called a "mega strike", calling for higher wages and enhanced employment terms.
But the intense climate has compelled them to modify certain arrangements, with various open-air gatherings relocated inside or abandoned.
Like conditions are also sweeping Australia, ushering in a period of extreme heat to the country's outback.
Officials have announced flame prohibitions for apprehension regarding forest fires.
