Intense gusts attaining velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 homes without power and forced authorities to cancel over 100 air travel services, as reported by domestic outlets.
The winds are impacting the entire southern region and lower areas of the northern region, according to the country's meteorological service.
Officials in New Zealand have released infrequent red wind warnings - the most severe warning - in central regions encompassing Wellington and Canterbury.
People have been encouraged to remain inside, stay off roads, and make arrangements for further power and communication outages.
Broad Damage and Emergency Measures
This outage appears to be affecting residences mainly in the southern region, while officials report that power was being gradually reinstated.
Regional news have indicated that in various locations homes have lost their roofs, while utility poles and vegetation have been toppled by the gusts.
Across Wellington, a individual was fatally injured after being struck by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a female was swept into moving cars on a thoroughfare by a intensive burst, in a moment that was filmed in a viral dashcam video.
Aircraft services entering and leaving the urban area have been cancelled as a result of the gusts, while various routes and public facilities are shut down.
At the same time authorities in Canterbury have declared a emergency situation, to assist recovery activities.
Labor Protests Alongside Harsh Weather
The wild winds on Thursday coincide with numerous of school staff, physicians and civil servants take part in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
But the severe conditions has compelled them to alter certain arrangements, with various open-air gatherings shifted to interior venues or cancelled.
Like conditions are impacting the nearby nation, ushering in a period of extreme heat to the remote areas.
Agencies have issued burning restrictions for fear of forest fires.