Intense winds attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 properties lacking electricity and led authorities to call off more than 100 air travel services, based on local media.
The winds are affecting the entire southern region and southern parts of the northern region, according to the weather forecasting body.
Officials in New Zealand have released uncommon severe gust advisories - the top caution category - in core zones encompassing Wellington and Canterbury.
Locals have been advised to stay indoors, stay off roads, and get ready for more utility disruptions.
Extensive Impact and Emergency Measures
The electricity loss seems to be impacting residences mostly in the South Island, though officials say that the electricity supply was being slowly brought back.
Local media have stated that in certain areas homes have lost their roofs, whereas power lines and trees have been toppled by the winds.
Within the capital, a individual was killed after being impacted by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a individual was swept into oncoming traffic on a road by a intensive burst, in a moment that was recorded in a popular vehicle recording.
Aircraft services in and out of the metropolis have been halted due to the gusts, whereas certain highways and community centers are also closed.
At the same time local leaders have declared a crisis declaration, to facilitate disaster response efforts.
Work Stoppages Alongside Extreme Conditions
These intense gusts on this day come as many of teachers, doctors and other public workers take part in what has been described as a "major walkout", demanding better pay and working conditions.
However the severe conditions has pressured them to alter certain arrangements, with several external protests moved indoors or cancelled.
Like conditions are affecting the neighboring country, ushering in a heatwave to the nation's interior regions.
Authorities have issued flame prohibitions for fear of bushfires.
