Powerful winds reaching velocities of as high as 155km/h (96mph) have caused nearly 90,000 homes lacking electricity and compelled authorities to cancel over 100 aircraft departures, as reported by local media.
These gusts are affecting the complete southern region and lower areas of the northern region, according to the weather forecasting body.
Officials in New Zealand have issued rare severe gust advisories - the top caution category - in key areas such as Wellington and Canterbury.
Locals have been advised to remain inside, avoid travel, and get ready for additional power and communication outages.
Widespread Destruction and Emergency Measures
The electricity loss is primarily influencing homes predominantly in the southern region, though officials state that energy was being slowly brought back.
Domestic outlets have reported that in certain areas structures have suffered roof damage, and utility poles and vegetation have been brought down by the winds.
In Wellington, a person was fatally injured after being hit by a wooden fragment at a popular trail walking spot on Tuesday.
Additionally in the city, a woman was blown onto moving cars on a road by a intensive burst, in a event that was recorded in a widely shared car camera footage.
Aircraft services to and from the urban area have been suspended due to the winds, whereas certain highways and community centers are shut down.
Simultaneously Canterbury officials have issued a emergency situation, to facilitate disaster response efforts.
Strike Action Amid Severe Conditions
The powerful gales on today coincide with many of teachers, doctors and other public workers take part in what has been called a "major walkout", requesting improved salaries and workplace environments.
But the extreme weather has compelled them to alter some of their plans, with several external protests relocated inside or called off.
Similar gusts are affecting the nearby nation, causing a period of extreme heat to the remote areas.
Authorities have declared burning restrictions for fear of forest fires.
