Intense winds attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 properties lacking electricity and forced authorities to call off in excess of 100 aircraft departures, based on domestic outlets.
The gales are impacting the whole southern region and lower areas of the North Island, as stated by the national weather agency.
New Zealand authorities have issued infrequent high-level wind alerts - the most severe warning - in central regions including Canterbury and Wellington.
People have been advised to stay indoors, refrain from journeys, and make arrangements for additional electricity and network failures.
Extensive Damage and Emergency Response
The electricity loss seems to be impacting homes predominantly in the South Island, while authorities report that energy was being gradually reinstated.
Local media have indicated that in certain areas homes have lost their roofs, whereas trees and electricity poles have been brought down by the gales.
In Wellington, a individual was killed after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was pushed toward oncoming traffic on a street by a intensive burst, in a event that was recorded in a popular vehicle recording.
Flights in and out of the metropolis have been suspended due to the weather, while various routes and public facilities are also closed.
At the same time authorities in Canterbury have issued a emergency situation, to assist disaster response efforts.
Work Stoppages During Extreme Weather
These intense gusts on today coincide with many of educators, medical professionals and government employees are participating in what has been termed a "significant labor action", calling for higher wages and enhanced employment terms.
But the intense climate has compelled them to change certain arrangements, with various open-air gatherings relocated inside or abandoned.
Similar gusts are impacting the nearby nation, causing a heatwave to the country's outback.
Authorities have issued fire bans for concern about bushfires.