Severe gales hitting speeds of approximately 155km/h (96mph) have resulted in nearly 90,000 homes lacking electricity and led agencies to halt over 100 aircraft departures, according to local media.
The gales are impacting the complete South Island and lower areas of the North Island, as stated by the weather forecasting body.
The nation's agencies have issued infrequent severe gust advisories - the most severe warning - in key areas including Canterbury and Wellington.
Locals have been urged to remain inside, avoid travel, and get ready for additional utility disruptions.
Extensive Destruction and Emergency Response
The electricity loss seems to be impacting homes predominantly in the South Island, though officials report that energy was being slowly brought back.
Local media have reported that in certain areas homes have lost their roofs, whereas trees and electricity poles have been toppled by the gusts.
Within the capital, a person was fatally injured after being struck by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a female was pushed toward approaching vehicles on a street by a powerful blast, in a moment that was captured in a popular vehicle recording.
Air travel to and from the urban area have been cancelled because of the winds, while some roads and libraries are also closed.
At the same time authorities in Canterbury have declared a crisis declaration, to support disaster response efforts.
Work Stoppages Alongside Extreme Conditions
These intense gusts on this day come as numerous of educators, medical professionals and government employees take part in what has been described as a "significant labor action", calling for higher wages and enhanced employment terms.
But the intense climate has compelled them to modify various scheduled activities, with various open-air gatherings moved indoors or abandoned.
Like conditions are impacting the nearby nation, ushering in a period of extreme heat to the remote areas.
Officials have announced flame prohibitions for concern about bushfires.
