Intense gusts hitting speeds of approximately 155km/h (96mph) have left around 90,000 properties without power and compelled officials to call off in excess of 100 flights, as reported by local media.
These gusts are influencing the whole South Island and southern parts of the northern region, as stated by the country's meteorological service.
The nation's agencies have announced infrequent severe gust advisories - the most severe warning - in central regions including Wellington and Canterbury.
Residents have been urged to remain inside, stay off roads, and prepare for additional power and communication outages.
Widespread Destruction and Emergency Response
The power cut seems to be impacting residences predominantly in the southern region, though officials report that power was being gradually reinstated.
Regional news have stated that in some places structures have suffered roof damage, while power lines and trees have been toppled by the gusts.
In Wellington, a man was lost his life after being struck by a wooden fragment at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a street by a intensive burst, in a incident that was recorded in a widely shared car camera footage.
Aircraft services entering and leaving the city have been cancelled because of the weather, while certain highways and community centers are also closed.
Meanwhile local leaders have issued a state of emergency, to assist emergency management operations.
Strike Action During Severe Conditions
The powerful gales on this day come as numerous of school staff, physicians and civil servants are engaged in what has been described as a "major walkout", demanding improved salaries and workplace environments.
But the extreme weather has forced them to change some of their plans, with some outdoor rallies relocated inside or cancelled.
Comparable winds are affecting the nearby nation, ushering in a period of extreme heat to the remote areas.
Agencies have announced fire bans for fear of bushfires.