Powerful gales attaining speeds of approximately 155km/h (96mph) have resulted in around 90,000 households without power and forced officials to halt in excess of 100 air travel services, based on regional news sources.
The winds are affecting the complete southern region and southern parts of the North Island, according to the country's meteorological service.
Officials in New Zealand have issued uncommon high-level wind alerts - the top caution category - in central regions encompassing Canterbury and Wellington.
People have been advised to stay indoors, refrain from journeys, and prepare for further electricity and network failures.
Extensive Destruction and Crisis Measures
This outage is primarily influencing homes predominantly in the South Island, although officials say that power was being gradually reinstated.
Domestic outlets have stated that in certain areas structures have suffered roof damage, and trees and electricity poles have been brought down by the gales.
In Wellington, a man was lost his life after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a female was pushed toward approaching vehicles on a road by a intensive burst, in a moment that was recorded in a viral dashcam video.
Flights in and out of the city have been cancelled due to the gusts, whereas some roads and libraries are shut down.
Simultaneously Canterbury officials have issued a crisis declaration, to assist emergency management operations.
Labor Protests During Harsh Conditions
These intense gusts on today coincide with many of teachers, doctors and other public workers are engaged in what has been termed a "major walkout", requesting improved salaries and workplace environments.
However the severe conditions has compelled them to modify various scheduled activities, with several external protests shifted to interior venues or cancelled.
Comparable winds are impacting the nearby nation, causing a period of extreme heat to the country's outback.
Agencies have issued fire bans for concern about wildfires.