Intense gales hitting velocities of up to 155km/h (96mph) have caused approximately 90,000 households lacking electricity and compelled authorities to halt over 100 flights, as reported by domestic outlets.
The gales are impacting the whole southern region and southern sections of the northern region, per the weather forecasting body.
Officials in New Zealand have issued infrequent high-level wind alerts - the highest alert level - in core zones including Canterbury and Wellington.
Residents have been encouraged to avoid going outside, avoid travel, and prepare for more power and communication outages.
Widespread Damage and Emergency Response
The power cut seems to be impacting homes mainly in the South Island, though officials say that power was being restored progressively.
Local media have reported that in some places homes have lost their roofs, and utility poles and vegetation have been knocked down by the gales.
Within the capital, a person was fatally injured after being struck by a falling limb at a popular trail walking spot on earlier this week.
Also in the capital, a individual was blown onto approaching vehicles on a street by a intensive burst, in a incident that was recorded in a widely shared car camera footage.
Flights entering and leaving the urban area have been cancelled due to the weather, while various routes and public facilities are shut down.
Meanwhile authorities in Canterbury have announced a emergency situation, to support emergency management operations.
Work Stoppages Alongside Extreme Conditions
The powerful gales on Thursday occur while numerous of teachers, doctors and other public workers are engaged in what has been described as a "significant labor action", demanding improved salaries and workplace environments.
Yet the severe conditions has pressured them to change certain arrangements, with some outdoor rallies shifted to interior venues or called off.
Comparable winds are affecting the nearby nation, bringing a heatwave to the country's outback.
Authorities have announced burning restrictions for concern about wildfires.
