Severe gales reaching velocities of as high as 155km/h (96mph) have left approximately 90,000 homes lacking electricity and led agencies to call off over 100 aircraft departures, according to local media.
The winds are influencing the entire South Island and southern parts of the North Island, as stated by the national weather agency.
Officials in New Zealand have announced infrequent red wind warnings - the top caution category - in key areas including Wellington and Canterbury.
Residents have been urged to stay indoors, refrain from journeys, and prepare for further electricity and network failures.
Extensive Impact and Emergency Response
The power cut is primarily influencing residences mainly in the South Island, while authorities report that the electricity supply was being gradually reinstated.
Regional news have indicated that in some places roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the gusts.
In Wellington, a individual was killed after being impacted by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a woman was blown onto oncoming traffic on a street by a strong gust of wind, in a incident that was captured in a popular vehicle recording.
Flights in and out of the metropolis have been cancelled as a result of the gusts, and certain highways and community centers are not operating.
Meanwhile local leaders have announced a state of emergency, to facilitate disaster response efforts.
Labor Protests During Severe Weather
The powerful gales on today coincide with numerous of teachers, doctors and other public workers take part in what has been termed a "significant labor action", requesting higher wages and enhanced employment terms.
However the extreme weather has pressured them to change certain arrangements, with various open-air gatherings relocated inside or called off.
Like conditions are affecting the neighboring country, ushering in a period of extreme heat to the nation's interior regions.
Officials have announced burning restrictions for apprehension regarding bushfires.
