Powerful gales hitting speeds of up to 155km/h (96mph) have caused nearly 90,000 households without power and forced agencies to call off in excess of 100 flights, as reported by regional news sources.
These gusts are impacting the complete South Island and southern parts of the northern region, per the country's meteorological service.
Officials in New Zealand have announced uncommon high-level wind alerts - the highest alert level - in central regions encompassing Wellington and Canterbury.
People have been advised to avoid going outside, avoid travel, and prepare for additional utility disruptions.
Extensive Damage and Emergency Response
The electricity loss is primarily influencing homes mainly in the southern region, though authorities report that energy was being gradually reinstated.
Regional news have indicated that in certain areas homes have lost their roofs, whereas trees and electricity poles have been brought down by the gusts.
Within the capital, a individual was lost his life after being struck by a falling limb at a popular trail walking spot on earlier this week.
Also in the capital, a female was swept into moving cars on a road by a intensive burst, in a incident that was filmed in a viral dashcam video.
Aircraft services to and from the urban area have been cancelled because of the weather, while certain highways and community centers are also closed.
Simultaneously authorities in Canterbury have issued a emergency situation, to assist recovery activities.
Strike Action Alongside Severe Conditions
These intense gusts on this day occur while tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "significant labor action", calling for higher wages and enhanced employment terms.
But the severe conditions has forced them to alter some of their plans, with some outdoor rallies relocated inside or abandoned.
Similar gusts are affecting Australia, ushering in a period of extreme heat to the nation's interior regions.
Authorities have declared flame prohibitions for fear of bushfires.