Severe gales hitting velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 households experiencing outages and compelled authorities to cancel more than 100 aircraft departures, according to domestic outlets.
The winds are affecting the whole South Island and southern sections of the northern region, as stated by the country's meteorological service.
The nation's agencies have announced rare red wind warnings - the highest alert level - in key areas such as these major districts.
Residents have been advised to stay indoors, stay off roads, and prepare for more electricity and network failures.
Extensive Impact and Crisis Measures
The power cut is primarily influencing households mainly in the South Island, while officials report that power was being restored progressively.
Domestic outlets have reported that in certain areas structures have suffered roof damage, and power lines and trees have been brought down by the gusts.
In Wellington, a individual was killed after being hit by a falling limb at a frequent walking route on earlier this week.
Also in the capital, a female was pushed toward approaching vehicles on a road by a intensive burst, in a incident that was captured in a widely shared car camera footage.
Flights entering and leaving the urban area have been cancelled due to the gusts, whereas some roads and libraries are not operating.
At the same time local leaders have announced a state of emergency, to facilitate disaster response efforts.
Strike Action Alongside Severe Weather
The powerful gales on this day come as tens of thousands of teachers, doctors and other public workers take part in what has been described as a "significant labor action", requesting higher wages and enhanced employment terms.
But the extreme weather has pressured them to change various scheduled activities, with various open-air gatherings relocated inside or abandoned.
Similar gusts are affecting Australia, ushering in a high-temperature event to the remote areas.
Authorities have issued flame prohibitions for fear of wildfires.
