Powerful gusts attaining velocities of approximately 155km/h (96mph) have resulted in around 90,000 households without power and compelled authorities to cancel in excess of 100 flights, as reported by regional news sources.
These gusts are influencing the whole southern region and southern parts of the northern region, per the weather forecasting body.
New Zealand authorities have issued uncommon red wind warnings - the top caution category - in central regions including Canterbury and Wellington.
People have been urged to remain inside, avoid travel, and make arrangements for further utility disruptions.
Extensive Destruction and Crisis Response
The electricity loss appears to be affecting households mostly in the South Island, while officials say that power was being gradually reinstated.
Domestic outlets have reported that in various locations structures have suffered roof damage, whereas trees and electricity poles have been knocked down by the gales.
Within the capital, a person was killed after being hit by a falling limb at a popular trail walking spot on Tuesday.
Also in the capital, a female was pushed toward moving cars on a street by a intensive burst, in a moment that was captured in a widely shared car camera footage.
Aircraft services in and out of the metropolis have been halted due to the weather, and various routes and public facilities are shut down.
Simultaneously local leaders have declared a crisis declaration, to assist emergency management operations.
Strike Action Amid Extreme Conditions
The wild winds on today coincide with tens of thousands of teachers, doctors and other public workers are engaged in what has been termed a "mega strike", requesting higher wages and enhanced employment terms.
However the intense climate has compelled them to alter certain arrangements, with several external protests shifted to interior venues or cancelled.
Similar gusts are impacting Australia, causing a heatwave to the country's outback.
Authorities have announced fire bans for apprehension regarding bushfires.