Powerful gales attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 households experiencing outages and forced authorities to call off more than 100 air travel services, according to domestic outlets.
The gales are influencing the whole southern region and southern sections of the North Island, according to the country's meteorological service.
New Zealand authorities have released rare red wind warnings - the highest alert level - in key areas encompassing Wellington and Canterbury.
Residents have been encouraged to stay indoors, refrain from journeys, and get ready for more utility disruptions.
Extensive Damage and Emergency Measures
The electricity loss is primarily influencing residences mainly in the South Island, though officials say that energy was being slowly brought back.
Domestic outlets have stated that in various locations homes have lost their roofs, and power lines and trees have been toppled by the winds.
Within the capital, a man was killed after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was swept into moving cars on a road by a strong gust of wind, in a moment that was captured in a widely shared car camera footage.
Flights entering and leaving the urban area have been halted because of the winds, while various routes and public facilities are also closed.
Simultaneously Canterbury officials have announced a state of emergency, to assist recovery activities.
Work Stoppages Amid Severe Conditions
These intense gusts on Thursday coincide with tens of thousands of teachers, doctors and other public workers take part in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
Yet the extreme weather has forced them to modify certain arrangements, with several external protests shifted to interior venues or abandoned.
Like conditions are impacting the neighboring country, bringing a high-temperature event to the country's outback.
Authorities have announced burning restrictions for apprehension regarding wildfires.