Powerful gales reaching speeds of up to 155km/h (96mph) have resulted in around 90,000 properties lacking electricity and compelled agencies to call off over 100 air travel services, based on local media.
The gales are impacting the entire southern region and southern parts of the North Island, per the country's meteorological service.
The nation's agencies have issued infrequent severe gust advisories - the highest alert level - in core zones such as Wellington and Canterbury.
Locals have been urged to stay indoors, avoid travel, and make arrangements for more utility disruptions.
Widespread Impact and Crisis Response
The electricity loss seems to be impacting households mostly in the southern region, though authorities report that power was being restored progressively.
Local media have indicated that in some places roofs have been ripped off houses, while trees and electricity poles have been toppled by the gusts.
Across Wellington, a person was lost his life after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Also in the capital, a individual was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a moment that was recorded in a viral dashcam video.
Air travel entering and leaving the urban area have been cancelled as a result of the weather, and various routes and public facilities are not operating.
Meanwhile authorities in Canterbury have issued a emergency situation, to facilitate emergency management operations.
Strike Action Amid Extreme Weather
These intense gusts on today occur while many of educators, medical professionals and government employees take part in what has been called a "significant labor action", calling for improved salaries and workplace environments.
However the extreme weather has forced them to change various scheduled activities, with various open-air gatherings moved indoors or abandoned.
Comparable winds are impacting the nearby nation, causing a heatwave to the country's outback.
Authorities have announced fire bans for apprehension regarding bushfires.