Powerful gusts hitting velocities of up to 155km/h (96mph) have left approximately 90,000 homes without power and forced agencies to halt more than 100 flights, based on regional news sources.
The gales are impacting the complete South Island and southern sections of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have issued rare high-level wind alerts - the most severe warning - in key areas such as Canterbury and Wellington.
Residents have been encouraged to remain inside, avoid travel, and prepare for further utility disruptions.
Widespread Damage and Crisis Measures
The electricity loss is primarily influencing homes mainly in the South Island, although officials state that the electricity supply was being gradually reinstated.
Regional news have indicated that in some places 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 hit by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a female was blown onto approaching vehicles on a road by a intensive burst, in a moment that was captured in a widely shared car camera footage.
Aircraft services in and out of the city have been halted because of the gusts, whereas certain highways and community centers are also closed.
At the same time authorities in Canterbury have announced a emergency situation, to assist recovery activities.
Labor Protests Alongside Extreme Conditions
These intense gusts on this day occur while many of teachers, doctors and other public workers are engaged in what has been called a "mega strike", calling for improved salaries and workplace environments.
Yet the extreme weather has compelled them to change various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Like conditions are impacting the nearby nation, causing a heatwave to the remote areas.
Officials have announced fire bans for concern about bushfires.
