Severe winds attaining speeds of up to 155km/h (96mph) have left approximately 90,000 properties without power and compelled officials to call off over 100 flights, according to local media.
These gusts are affecting the whole South Island and southern parts of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have released uncommon red wind warnings - the most severe warning - in central regions such as Wellington and Canterbury.
People have been encouraged to remain inside, stay off roads, and prepare for additional electricity and network failures.
Widespread Destruction and Emergency Measures
The electricity loss seems to be impacting households mostly in the South Island, while agencies say that energy was being slowly brought back.
Local media have reported that in various locations homes have lost their roofs, while trees and electricity poles have been toppled by the gusts.
Within the capital, a man was killed after being hit by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a street by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Air travel entering and leaving the urban area have been cancelled because of the weather, whereas certain highways and community centers are not operating.
Meanwhile Canterbury officials have announced a crisis declaration, to support recovery activities.
Labor Protests During Severe Weather
These intense gusts on today coincide with numerous of educators, medical professionals and government employees are participating in what has been termed a "significant labor action", requesting improved salaries and workplace environments.
However the intense climate has pressured them to change various scheduled activities, with various open-air gatherings moved indoors or called off.
Comparable winds are affecting Australia, ushering in a period of extreme heat to the country's outback.
Authorities have announced flame prohibitions for apprehension regarding wildfires.