Intense gusts hitting speeds of as high as 155km/h (96mph) have resulted in around 90,000 properties lacking electricity and led agencies to halt in excess of 100 aircraft departures, based on domestic outlets.
The winds are affecting the complete southern region and southern parts of the North Island, per the country's meteorological service.
Officials in New Zealand have released uncommon high-level wind alerts - the highest alert level - in central regions including Canterbury and Wellington.
People have been encouraged to stay indoors, avoid travel, and make arrangements for further electricity and network failures.
Broad Impact and Emergency Measures
This outage appears to be affecting residences mainly in the southern region, though agencies state that energy was being gradually reinstated.
Local media have indicated 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 struck by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a woman was pushed toward oncoming traffic on a road by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Air travel to and from the metropolis have been halted as a result of the winds, whereas various routes and public facilities are shut down.
At the same time local leaders have declared a emergency situation, to assist disaster response efforts.
Labor Protests Amid Extreme Conditions
The wild winds on today occur while numerous of teachers, doctors and other public workers take part in what has been termed a "mega strike", calling for improved salaries and workplace environments.
However the extreme weather has forced them to alter various scheduled activities, with various open-air gatherings shifted to interior venues or abandoned.
Similar gusts are also sweeping the nearby nation, causing a high-temperature event to the nation's interior regions.
Officials have declared flame prohibitions for apprehension regarding forest fires.