Powerful winds reaching velocities of up to 155km/h (96mph) have resulted in nearly 90,000 homes experiencing outages and compelled agencies to halt more than 100 flights, according to local media.
These gusts are affecting the complete southern region and southern parts of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have released uncommon high-level wind alerts - the most severe warning - in key areas such as these major districts.
Locals have been encouraged to remain inside, stay off roads, and get ready for further utility disruptions.
Widespread Destruction and Crisis Measures
The power cut appears to be affecting residences predominantly in the South Island, though authorities say that the electricity supply was being gradually reinstated.
Regional news have indicated that in some places homes have lost their roofs, whereas utility poles and vegetation have been toppled by the gales.
In Wellington, a person was fatally injured after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Additionally in the city, a female was swept into oncoming traffic on a thoroughfare by a intensive burst, in a event that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the metropolis have been suspended due to the winds, while certain highways and community centers are shut down.
At the same time local leaders have announced a crisis declaration, to facilitate recovery activities.
Work Stoppages Amid Severe Weather
The wild winds on Thursday occur while many of teachers, doctors and other public workers take part in what has been described as a "significant labor action", demanding improved salaries and workplace environments.
However the severe conditions has compelled them to change some of their plans, with several external protests relocated inside or called off.
Like conditions are also sweeping the nearby nation, bringing a high-temperature event to the country's outback.
Officials have announced burning restrictions for concern about wildfires.
