Powerful gales reaching velocities of as high as 155km/h (96mph) have caused approximately 90,000 households experiencing outages and forced officials to halt in excess of 100 flights, according to local media.
The gales are influencing the entire South Island and lower areas of the North Island, per the country's meteorological service.
Officials in New Zealand have released infrequent high-level wind alerts - the top caution category - in central regions such as Canterbury and Wellington.
Locals have been encouraged to avoid going outside, refrain from journeys, and prepare for additional utility disruptions.
Extensive Destruction and Emergency Measures
This outage is primarily influencing homes mainly in the South Island, while agencies report that the electricity supply was being slowly brought back.
Local media have stated that in certain areas roofs have been ripped off houses, while power lines and trees have been knocked down by the gusts.
Within the capital, a man was fatally injured after being impacted by a falling limb at a frequent walking route on earlier this week.
Additionally in the city, a female was blown onto oncoming traffic on a road by a strong gust of wind, in a event that was captured in a popular vehicle recording.
Air travel entering and leaving the metropolis have been halted due to the gusts, whereas various routes and public facilities are not operating.
Meanwhile local leaders have declared a emergency situation, to facilitate recovery activities.
Labor Protests During Extreme Conditions
These intense gusts on this day come as many of educators, medical professionals and government employees are participating in what has been termed a "mega strike", calling for higher wages and enhanced employment terms.
Yet the intense climate has pressured them to alter various scheduled activities, with some outdoor rallies moved indoors or cancelled.
Similar gusts are also sweeping the neighboring country, causing a heatwave to the remote areas.
Authorities have declared burning restrictions for fear of bushfires.