Severe winds attaining velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 homes without power and led authorities to halt over 100 aircraft departures, as reported by local media.
The gales are influencing the complete South Island and southern sections of the North Island, per the weather forecasting body.
Officials in New Zealand have released uncommon red wind warnings - the top caution category - in core zones including Canterbury and Wellington.
Locals have been urged to avoid going outside, refrain from journeys, and make arrangements for more electricity and network failures.
Widespread Destruction and Emergency Measures
The power cut seems to be impacting homes mostly in the South Island, though agencies say that power was being slowly brought back.
Domestic outlets have indicated that in certain areas structures have suffered roof damage, while utility poles and vegetation have been knocked down by the winds.
Across Wellington, a man was lost his life after being impacted by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was blown onto oncoming traffic on a road by a powerful blast, in a moment that was captured in a widely shared car camera footage.
Aircraft services to and from the urban area have been suspended due to the weather, whereas various routes and public facilities are not operating.
Meanwhile Canterbury officials have announced a state of emergency, to support disaster response efforts.
Work Stoppages During Severe Conditions
The wild winds on Thursday coincide with numerous of school staff, physicians and civil servants take part in what has been called a "significant labor action", calling for better pay and working conditions.
But the severe conditions has pressured them to modify some of their plans, with various open-air gatherings moved indoors or abandoned.
Comparable winds are affecting Australia, ushering in a period of extreme heat to the nation's interior regions.
Agencies have announced flame prohibitions for apprehension regarding forest fires.