Powerful winds hitting speeds of as high as 155km/h (96mph) have caused nearly 90,000 properties lacking electricity and forced authorities to cancel over 100 air travel services, based on local media.
These gusts are influencing the whole southern region and lower areas of the North Island, as stated by the national weather agency.
Officials in New Zealand have released infrequent red wind warnings - the most severe warning - in central regions such as these major districts.
People have been advised to remain inside, stay off roads, and make arrangements for additional utility disruptions.
Extensive Destruction and Crisis Measures
The power cut appears to be affecting households predominantly in the southern region, although agencies report that energy was being slowly brought back.
Domestic outlets have reported that in some places roofs have been ripped off houses, while power lines and trees have been toppled by the winds.
Across Wellington, a man was killed after being hit by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a individual was swept into approaching vehicles on a thoroughfare by a powerful blast, in a moment that was recorded in a viral dashcam video.
Flights entering and leaving the urban area have been halted as a result of the gusts, whereas various routes and public facilities are shut down.
At the same time Canterbury officials have announced a crisis declaration, to facilitate recovery activities.
Strike Action Amid Extreme Weather
The wild winds on today come as many of school staff, physicians and civil servants take part in what has been termed a "major walkout", requesting improved salaries and workplace environments.
However the severe conditions has pressured them to change some of their plans, with some outdoor rallies shifted to interior venues or abandoned.
Comparable winds are impacting Australia, bringing a high-temperature event to the remote areas.
Authorities have announced burning restrictions for concern about bushfires.
