Severe gusts reaching velocities of approximately 155km/h (96mph) have caused around 90,000 properties without power and forced officials to cancel more than 100 air travel services, based on local media.
The gales are influencing the complete South Island and southern parts of the northern region, as stated by the weather forecasting body.
The nation's agencies have released infrequent severe gust advisories - the most severe warning - in central regions including Canterbury and Wellington.
Residents have been urged to stay indoors, stay off roads, and make arrangements for additional power and communication outages.
Widespread Impact and Emergency Response
The electricity loss seems to be impacting homes mostly in the southern region, though authorities say that the electricity supply was being slowly brought back.
Domestic outlets have reported that in some places roofs have been ripped off houses, and power lines and trees have been knocked down by the gusts.
Within the capital, a individual was killed after being hit by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a female was pushed toward approaching vehicles on a street by a strong gust of wind, in a event that was filmed in a popular vehicle recording.
Flights entering and leaving the metropolis have been cancelled as a result of the gusts, while certain highways and community centers are also closed.
Meanwhile local leaders have announced a state of emergency, to facilitate emergency management operations.
Work Stoppages During Extreme Weather
The wild winds on today come as many of educators, medical professionals and government employees are engaged in what has been called a "mega strike", requesting improved salaries and workplace environments.
Yet the extreme weather has forced them to modify some of their plans, with various open-air gatherings moved indoors or called off.
Comparable winds are impacting Australia, bringing a period of extreme heat to the remote areas.
Authorities have issued burning restrictions for apprehension regarding wildfires.
