Severe gales hitting speeds of up to 155km/h (96mph) have left approximately 90,000 homes experiencing outages and forced agencies to cancel in excess of 100 air travel services, based on regional news sources.
The gales are affecting the whole South Island and lower areas of the northern region, as stated by the national weather agency.
Officials in New Zealand have issued infrequent high-level wind alerts - the most severe warning - in central regions such as these major districts.
Locals have been encouraged to avoid going outside, refrain from journeys, and make arrangements for additional utility disruptions.
Broad Impact and Crisis Response
The power cut is primarily influencing homes mainly in the South Island, though agencies state that the electricity supply was being slowly brought back.
Domestic outlets have stated that in some places structures have suffered roof damage, while utility poles and vegetation have been toppled by the winds.
In Wellington, a person was fatally injured after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a woman was swept into approaching vehicles on a road by a strong gust of wind, in a incident that was captured in a widely shared car camera footage.
Aircraft services to and from the metropolis have been suspended as a result of the gusts, whereas certain highways and community centers are shut down.
At the same time authorities in Canterbury have issued a crisis declaration, to assist disaster response efforts.
Work Stoppages Alongside Severe Weather
These intense gusts on today come as numerous of educators, medical professionals and government employees take part in what has been called a "mega strike", demanding higher wages and enhanced employment terms.
However the intense climate has pressured them to alter some of their plans, with various open-air gatherings relocated inside or called off.
Like conditions are affecting Australia, ushering in a heatwave to the country's outback.
Officials have issued fire bans for fear of wildfires.