Severe gusts reaching speeds of as high as 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and compelled authorities to cancel more than 100 air travel services, based on domestic outlets.
The winds are affecting the entire South Island and lower areas of the North Island, as stated by the country's meteorological service.
New Zealand authorities have released uncommon red wind warnings - the most severe warning - in core zones including Wellington and Canterbury.
Locals have been urged to avoid going outside, stay off roads, and make arrangements for further electricity and network failures.
Extensive Destruction and Emergency Response
The electricity loss appears to be affecting residences mainly in the southern region, though agencies state that the electricity supply was being restored progressively.
Regional news have indicated that in some places structures have suffered roof damage, while utility poles and vegetation have been knocked down by the gusts.
Within the capital, a person was lost his life after being struck by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was pushed toward approaching vehicles on a road by a strong gust of wind, in a incident that was filmed in a popular vehicle recording.
Flights in and out of the city have been cancelled because of the weather, whereas certain highways and community centers are not operating.
At the same time Canterbury officials have announced a state of emergency, to facilitate recovery activities.
Strike Action During Extreme Weather
These intense gusts on this day occur while many of educators, medical professionals and government employees are participating in what has been termed a "major walkout", requesting better pay and working conditions.
Yet the extreme weather has pressured them to modify certain arrangements, with some outdoor rallies relocated inside or abandoned.
Similar gusts are impacting Australia, causing a heatwave to the nation's interior regions.
Agencies have announced flame prohibitions for fear of bushfires.