Intense winds attaining speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 properties without power and forced officials to call off over 100 air travel services, according to local media.
The winds are influencing the complete southern region and southern sections of the northern region, per the country's meteorological service.
Officials in New Zealand have released infrequent severe gust advisories - the most severe warning - in central regions such as Canterbury and Wellington.
Residents have been encouraged to remain inside, avoid travel, and prepare for further utility disruptions.
Broad Destruction and Emergency Response
The electricity loss is primarily influencing households mostly in the South Island, though agencies say that power was being slowly brought back.
Regional news have reported that in certain areas structures have suffered roof damage, and power lines and trees have been toppled by the gusts.
Within the capital, a man was killed after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a woman was swept into moving cars on a thoroughfare by a strong gust of wind, in a incident that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the metropolis have been halted due to the gusts, while certain highways and community centers are also closed.
Meanwhile Canterbury officials have announced a emergency situation, to assist emergency management operations.
Labor Protests Amid Extreme Conditions
The powerful gales on this day occur while numerous of school staff, physicians and civil servants are participating in what has been described as a "major walkout", requesting improved salaries and workplace environments.
But the extreme weather has pressured them to change some of their plans, with various open-air gatherings relocated inside or abandoned.
Like conditions are impacting the neighboring country, bringing a high-temperature event to the country's outback.
Authorities have issued burning restrictions for concern about wildfires.