Severe gusts attaining speeds of approximately 155km/h (96mph) have left approximately 90,000 properties experiencing outages and led officials to halt more than 100 air travel services, based on regional news sources.
These gusts are impacting the whole southern region and southern parts of the North Island, according to the country's meteorological service.
The nation's agencies have announced uncommon red wind warnings - the top caution category - in central regions encompassing Canterbury and Wellington.
Locals have been advised to stay indoors, stay off roads, and make arrangements for additional utility disruptions.
Broad Damage and Emergency Measures
The power cut is primarily influencing residences mostly in the South Island, while authorities state that power was being slowly brought back.
Domestic outlets have indicated that in some places homes have lost their roofs, while power lines and trees have been knocked down by the gusts.
Within the capital, a man was fatally injured after being struck by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a female was blown onto oncoming traffic on a road by a intensive burst, in a moment that was recorded in a popular vehicle recording.
Air travel entering and leaving the urban area have been cancelled due to the winds, whereas certain highways and community centers are not operating.
Meanwhile Canterbury officials have issued a state of emergency, to support recovery activities.
Work Stoppages During Severe Weather
The wild winds on Thursday come as tens of thousands of school staff, physicians and civil servants are participating in what has been called a "major walkout", calling for better pay and working conditions.
Yet the extreme weather has forced them to alter certain arrangements, with some outdoor rallies relocated inside or cancelled.
Comparable winds are impacting Australia, ushering in a heatwave to the country's outback.
Officials have announced burning restrictions for concern about forest fires.