Powerful gales hitting velocities of approximately 155km/h (96mph) have caused nearly 90,000 homes without power and compelled agencies to call off more than 100 flights, according to domestic outlets.
The winds are influencing the complete southern region and southern sections of the North Island, per the weather forecasting body.
The nation's agencies have issued infrequent severe gust advisories - the highest alert level - in key areas including Wellington and Canterbury.
Residents have been urged to avoid going outside, avoid travel, and get ready for further electricity and network failures.
Broad Impact and Emergency Measures
This outage seems to be impacting residences mainly in the southern region, although authorities say that energy was being gradually reinstated.
Regional news have stated that in some places homes have lost their roofs, while utility poles and vegetation have been brought down by the gusts.
In Wellington, a person was fatally injured after being hit by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a individual was swept into approaching vehicles on a street by a intensive burst, in a event that was captured in a popular vehicle recording.
Flights entering and leaving the urban area have been cancelled due to the weather, while various routes and public facilities are also closed.
Meanwhile Canterbury officials have announced a crisis declaration, to facilitate emergency management operations.
Labor Protests Amid Harsh Weather
The wild winds on Thursday coincide with tens of thousands of teachers, doctors and other public workers are engaged in what has been called a "significant labor action", requesting better pay and working conditions.
Yet the severe conditions has forced them to change various scheduled activities, with several external protests moved indoors or abandoned.
Comparable winds are also sweeping the nearby nation, bringing a high-temperature event to the remote areas.
Officials have declared burning restrictions for fear of bushfires.
