Intense gales attaining velocities of as high as 155km/h (96mph) have caused around 90,000 properties experiencing outages and led authorities to cancel in excess of 100 air travel services, based on local media.
The gales are impacting the whole South Island and southern sections of the northern region, as stated by the country's meteorological service.
The nation's agencies have issued rare red wind warnings - the highest alert level - in central regions such as Wellington and Canterbury.
Residents have been encouraged to stay indoors, avoid travel, and prepare for additional power and communication outages.
Widespread Destruction and Crisis Response
The power cut appears to be affecting residences mostly in the South Island, though authorities say that energy was being gradually reinstated.
Domestic outlets have stated that in certain areas homes have lost their roofs, and utility poles and vegetation have been knocked down by the gales.
Across Wellington, a person was fatally injured after being hit by a tree branch at a frequent walking route on Tuesday.
Additionally in the city, a individual was blown onto moving cars on a thoroughfare by a intensive burst, in a event that was captured in a popular vehicle recording.
Aircraft services entering and leaving the urban area have been suspended due to the winds, while various routes and public facilities are shut down.
At the same time Canterbury officials have announced a state of emergency, to support recovery activities.
Strike Action Amid Harsh Conditions
These intense gusts on today occur while many of teachers, doctors and other public workers are participating in what has been termed a "mega strike", requesting improved salaries and workplace environments.
Yet the extreme weather has forced them to alter certain arrangements, with various open-air gatherings relocated inside or called off.
Similar gusts are affecting the neighboring country, bringing a high-temperature event to the country's outback.
Agencies have announced fire bans for apprehension regarding wildfires.
