Powerful gales attaining velocities of approximately 155km/h (96mph) have caused approximately 90,000 households without power and led agencies to halt in excess of 100 air travel services, based on local media.
The winds are affecting the complete southern region and lower areas of the northern region, as stated by the national weather agency.
Officials in New Zealand have released infrequent severe gust advisories - the most severe warning - in central regions including Wellington and Canterbury.
Locals have been advised to stay indoors, refrain from journeys, and get ready for further power and communication outages.
Extensive Destruction and Crisis Measures
The electricity loss appears to be affecting residences predominantly in the South Island, while agencies state that the electricity supply was being slowly brought back.
Domestic outlets have reported that in various locations roofs have been ripped off houses, and power lines and trees have been toppled by the gales.
In Wellington, a person was killed after being struck by a falling limb at a popular trail walking spot on earlier this week.
Also in the capital, a female was blown onto moving cars on a road by a intensive burst, in a incident that was filmed in a viral dashcam video.
Aircraft services entering and leaving the city have been cancelled because of the winds, while various routes and public facilities are also closed.
Meanwhile Canterbury officials have declared a crisis declaration, to assist emergency management operations.
Work Stoppages During Harsh Weather
These intense gusts on this day occur while tens of thousands of school staff, physicians and civil servants are engaged in what has been called a "significant labor action", calling for higher wages and enhanced employment terms.
Yet the intense climate has compelled them to change various scheduled activities, with several external protests moved indoors or cancelled.
Comparable winds are also sweeping Australia, ushering in a heatwave to the country's outback.
Agencies have announced burning restrictions for fear of forest fires.
