Intense winds hitting speeds of as high as 155km/h (96mph) have left nearly 90,000 properties without power and compelled agencies to call off over 100 flights, as reported by domestic outlets.
These gusts are affecting the complete southern region and lower areas of the northern region, as stated by the national weather agency.
The nation's agencies have announced rare high-level wind alerts - the top caution category - in central regions including these major districts.
Locals have been advised to remain inside, avoid travel, and get ready for further utility disruptions.
Widespread Damage and Emergency Measures
The power cut seems to be impacting households mostly in the South Island, although officials say that energy was being gradually reinstated.
Domestic outlets have stated that in certain areas structures have suffered roof damage, while power lines and trees have been brought down by the winds.
Across Wellington, a person was killed after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was swept into oncoming traffic on a street by a intensive burst, in a moment that was recorded in a widely shared car camera footage.
Aircraft services in and out of the city have been cancelled due to the gusts, while some roads and libraries are shut down.
Meanwhile Canterbury officials have announced a state of emergency, to assist emergency management operations.
Strike Action Alongside Severe Weather
The wild winds on this day occur while tens of thousands of teachers, doctors and other public workers take part in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
Yet the intense climate has pressured them to change various scheduled activities, with several external protests shifted to interior venues or called off.
Similar gusts are affecting the neighboring country, causing a period of extreme heat to the nation's interior regions.
Officials have declared fire bans for concern about wildfires.
