Severe gusts reaching speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes lacking electricity and led agencies to halt over 100 air travel services, based on regional news sources.
These gusts are influencing the whole South Island and southern parts of the northern region, according to the national weather agency.
The nation's agencies have announced uncommon high-level wind alerts - the highest alert level - in key areas such as Wellington and Canterbury.
People have been advised to stay indoors, stay off roads, and make arrangements for further utility disruptions.
Extensive Destruction and Crisis Measures
The electricity loss is primarily influencing residences mostly in the South Island, while authorities say that energy was being restored progressively.
Local media have stated that in certain areas roofs have been ripped off houses, while power lines and trees have been brought down by the gusts.
Within the capital, a individual was lost his life after being hit by a falling limb 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 moment that was recorded in a viral dashcam video.
Flights to and from the metropolis have been suspended as a result of the gusts, and some roads and libraries are shut down.
Meanwhile local leaders have issued a crisis declaration, to facilitate recovery activities.
Work Stoppages Amid Harsh Conditions
The powerful gales on Thursday come as numerous of school staff, physicians and civil servants take part in what has been termed a "mega strike", requesting higher wages and enhanced employment terms.
But the intense climate has compelled them to change various scheduled activities, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting the nearby nation, causing a high-temperature event to the remote areas.
Officials have announced burning restrictions for fear of bushfires.