Severe gusts hitting speeds of up to 155km/h (96mph) have resulted in approximately 90,000 properties experiencing outages and compelled officials to call off more than 100 flights, according to domestic outlets.
These gusts are affecting the entire South Island and lower areas of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have released infrequent high-level wind alerts - the most severe warning - in central regions encompassing Wellington and Canterbury.
Residents have been urged to stay indoors, avoid travel, and get ready for additional electricity and network failures.
Broad Damage and Crisis Response
The power cut is primarily influencing homes mostly in the southern region, although agencies state that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in certain areas structures have suffered roof damage, while power lines and trees have been toppled by the gales.
In Wellington, a individual was killed after being impacted by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a woman was swept into moving cars on a street by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Aircraft services in and out of the city have been halted because of the winds, and some roads and libraries are not operating.
Meanwhile authorities in Canterbury have declared a emergency situation, to facilitate emergency management operations.
Work Stoppages During Extreme Conditions
The powerful gales on this day come as numerous of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", requesting improved salaries and workplace environments.
But the extreme weather has compelled them to change some of their plans, with several external protests moved indoors or called off.
Like conditions are impacting the neighboring country, bringing a heatwave to the remote areas.
Authorities have declared fire bans for apprehension regarding wildfires.
