Powerful gusts reaching speeds of as high as 155km/h (96mph) have caused around 90,000 properties experiencing outages and compelled authorities to cancel in excess of 100 flights, as reported by domestic outlets.
The gales are impacting the whole southern region and lower areas of the North Island, per the weather forecasting body.
Officials in New Zealand have released uncommon severe gust advisories - the highest alert level - in central regions including these major districts.
People have been encouraged to stay indoors, refrain from journeys, and prepare for more utility disruptions.
Broad Impact and Crisis Measures
This outage seems to be impacting residences predominantly in the southern region, while authorities say that energy was being restored progressively.
Domestic outlets have stated that in certain areas structures have suffered roof damage, and trees and electricity poles have been toppled by the gusts.
In Wellington, a person was fatally injured after being impacted by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a female was swept into moving cars on a street by a strong gust of wind, in a event that was captured in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been cancelled as a result of the winds, while certain highways and community centers are shut down.
Meanwhile Canterbury officials have declared a emergency situation, to facilitate emergency management operations.
Labor Protests Amid Harsh Weather
The powerful gales on this day come as tens of thousands of school staff, physicians and civil servants are participating in what has been termed a "major walkout", calling for improved salaries and workplace environments.
But the extreme weather has pressured them to change various scheduled activities, with some outdoor rallies shifted to interior venues or abandoned.
Similar gusts are affecting the neighboring country, bringing a high-temperature event to the remote areas.
Officials have announced flame prohibitions for concern about wildfires.
