Severe gusts reaching velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 homes without power and forced officials to call off in excess of 100 air travel services, according to local media.
These gusts are affecting the complete South Island and lower areas of the northern region, as stated by the national weather agency.
New Zealand authorities have announced rare severe gust advisories - the highest alert level - in core zones encompassing Wellington and Canterbury.
Residents have been encouraged to avoid going outside, refrain from journeys, and get ready for more electricity and network failures.
Widespread Destruction and Emergency Response
This outage appears to be affecting residences predominantly in the southern region, although authorities say that energy was being slowly brought back.
Domestic outlets have stated that in certain areas structures have suffered roof damage, while trees and electricity poles have been toppled by the gales.
Across Wellington, a person was lost his life after being impacted by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a female was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a moment that was recorded in a viral dashcam video.
Aircraft services entering and leaving the metropolis have been cancelled due to the weather, whereas some roads and libraries are also closed.
Meanwhile Canterbury officials have announced a emergency situation, to facilitate emergency management operations.
Strike Action During Harsh Weather
These intense gusts on today coincide with numerous of teachers, doctors and other public workers take part in what has been termed a "significant labor action", demanding higher wages and enhanced employment terms.
But the severe conditions has compelled them to modify certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Like conditions are also sweeping the neighboring country, causing a high-temperature event to the nation's interior regions.
Authorities have declared flame prohibitions for fear of forest fires.
