Intense gales reaching speeds of approximately 155km/h (96mph) have left approximately 90,000 households without power and led agencies to call off more than 100 flights, according to domestic outlets.
These gusts are influencing the complete southern region and lower areas of the northern region, per the country's meteorological service.
Officials in New Zealand have released rare red wind warnings - the highest alert level - in key areas encompassing Canterbury and Wellington.
Residents have been advised to avoid going outside, avoid travel, and prepare for further power and communication outages.
Widespread Destruction and Emergency Measures
The power cut seems to be impacting homes mostly in the South Island, although officials report that energy was being restored progressively.
Regional news have indicated that in some places homes have lost their roofs, and utility poles and vegetation have been toppled by the gales.
Across Wellington, a individual was fatally injured after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Additionally in the city, a female was blown onto approaching vehicles on a thoroughfare by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Air travel in and out of the metropolis have been halted as a result of the weather, whereas certain highways and community centers are also closed.
Simultaneously Canterbury officials have declared a crisis declaration, to facilitate disaster response efforts.
Strike Action Amid Harsh Weather
The wild winds on Thursday coincide with tens of thousands of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", calling for improved salaries and workplace environments.
However the extreme weather has pressured them to change certain arrangements, with several external protests shifted to interior venues or called off.
Comparable winds are affecting Australia, bringing a heatwave to the country's outback.
Officials have issued fire bans for apprehension regarding forest fires.
