Severe winds hitting velocities of approximately 155km/h (96mph) have caused nearly 90,000 households without power and compelled agencies to call off more than 100 air travel services, based on local media.
These gusts are impacting the whole South Island and lower areas of the northern region, as stated by the weather forecasting body.
New Zealand authorities have issued uncommon red wind warnings - the most severe warning - in central regions encompassing Canterbury and Wellington.
Locals have been encouraged to stay indoors, refrain from journeys, and get ready for more utility disruptions.
Widespread Damage and Emergency Response
The power cut seems to be impacting residences mainly in the southern region, while authorities state that the electricity supply was being gradually reinstated.
Local media have indicated that in various locations structures have suffered roof damage, while trees and electricity poles have been knocked down by the winds.
In Wellington, a individual was killed after being struck by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was blown onto oncoming traffic on a street by a intensive burst, in a incident that was captured in a popular vehicle recording.
Air travel entering and leaving the urban area have been halted because of the gusts, and certain highways and community centers are also closed.
At the same time authorities in Canterbury have declared a state of emergency, to assist recovery activities.
Strike Action During Severe Weather
The powerful gales on today occur while tens of thousands of school staff, physicians and civil servants are engaged in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
However the severe conditions has compelled them to alter certain arrangements, with several external protests moved indoors or abandoned.
Similar gusts are affecting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Officials have issued flame prohibitions for fear of wildfires.
