Severe gusts reaching speeds of up to 155km/h (96mph) have left nearly 90,000 homes experiencing outages and forced authorities to call off over 100 aircraft departures, according to domestic outlets.
These gusts are affecting the entire South Island and lower areas of the North Island, as stated by the national weather agency.
New Zealand authorities have announced infrequent severe gust advisories - the highest alert level - in central regions including Wellington and Canterbury.
Residents have been encouraged to stay indoors, refrain from journeys, and prepare for more utility disruptions.
Extensive Destruction and Crisis Response
This outage seems to be impacting homes mostly in the South Island, while authorities state that power was being gradually reinstated.
Domestic outlets have reported that in certain areas structures have suffered roof damage, and power lines and trees have been knocked down by the gales.
Within the capital, a person was fatally injured after being hit by a falling limb at a popular trail walking spot on earlier this week.
Also in the capital, a individual was pushed toward oncoming traffic on a road by a strong gust of wind, in a event that was recorded in a popular vehicle recording.
Air travel in and out of the urban area have been halted due to the gusts, while certain highways and community centers are not operating.
At the same time authorities in Canterbury have declared a state of emergency, to facilitate disaster response efforts.
Strike Action Alongside Harsh Conditions
These intense gusts on Thursday occur while numerous of teachers, doctors and other public workers are participating in what has been called a "significant labor action", demanding better pay and working conditions.
However the intense climate has forced them to alter certain arrangements, with various open-air gatherings relocated inside or cancelled.
Like conditions are affecting the neighboring country, bringing a period of extreme heat to the country's outback.
Officials have announced flame prohibitions for fear of forest fires.
