Intense gales hitting velocities of approximately 155km/h (96mph) have left nearly 90,000 homes lacking electricity and forced agencies to cancel over 100 air travel services, according to local media.
The gales are affecting the complete South Island and southern parts of the North Island, according to the weather forecasting body.
Officials in New Zealand have released uncommon severe gust advisories - the highest alert level - in central regions encompassing these major districts.
Residents have been advised to stay indoors, stay off roads, and prepare for additional electricity and network failures.
Broad Impact and Emergency Measures
The electricity loss seems to be impacting residences mainly in the southern region, although agencies report that the electricity supply was being slowly brought back.
Regional news have reported that in some places structures have suffered roof damage, whereas trees and electricity poles have been toppled by the gales.
Within the capital, a individual was lost his life after being impacted by a falling limb at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was swept into moving cars on a road by a strong gust of wind, in a event that was filmed in a viral dashcam video.
Air travel to and from the metropolis have been halted because of the weather, and various routes and public facilities are also closed.
Simultaneously Canterbury officials have issued a emergency situation, to support disaster response efforts.
Work Stoppages Amid Severe Conditions
The wild winds on this day occur while numerous of educators, medical professionals and government employees take part in what has been called a "major walkout", calling for better pay and working conditions.
However the intense climate has compelled them to modify certain arrangements, with some outdoor rallies relocated inside or called off.
Like conditions are affecting the nearby nation, ushering in a heatwave to the country's outback.
Officials have announced flame prohibitions for apprehension regarding bushfires.