Intense gales attaining speeds of as high as 155km/h (96mph) have left around 90,000 properties experiencing outages and led authorities to call off more than 100 aircraft departures, based on local media.
These gusts are influencing the complete southern region and lower areas of the northern region, according to the country's meteorological service.
Officials in New Zealand have issued infrequent red wind warnings - the most severe warning - in central regions encompassing Wellington and Canterbury.
Residents have been encouraged to remain inside, refrain from journeys, and get ready for further utility disruptions.
Broad Damage and Crisis Response
The electricity loss seems to be impacting households mostly in the South Island, though officials state that the electricity supply was being slowly brought back.
Regional news have stated that in various locations structures have suffered roof damage, and utility poles and vegetation have been brought down by the gusts.
Across Wellington, a individual was killed after being struck by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a individual was blown onto approaching vehicles on a thoroughfare by a powerful blast, in a event that was captured in a popular vehicle recording.
Aircraft services in and out of the city have been cancelled due to the gusts, whereas certain highways and community centers are not operating.
At the same time authorities in Canterbury have declared a emergency situation, to support disaster response efforts.
Work Stoppages Alongside Extreme Conditions
These intense gusts on this day come as numerous of teachers, doctors and other public workers are engaged in what has been described as a "significant labor action", calling for higher wages and enhanced employment terms.
However the intense climate has compelled them to modify various scheduled activities, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting the nearby nation, causing a period of extreme heat to the remote areas.
Officials have issued fire bans for apprehension regarding wildfires.