Powerful gusts hitting speeds of up to 155km/h (96mph) have caused approximately 90,000 households lacking electricity and led authorities to cancel more than 100 air travel services, as reported by local media.
The winds are affecting the complete South Island and southern sections of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have released uncommon severe gust advisories - the highest alert level - in key areas such as these major districts.
Residents have been encouraged to stay indoors, avoid travel, and prepare for more electricity and network failures.
Widespread Damage and Emergency Measures
The power cut appears to be affecting residences predominantly in the South Island, while officials state that energy was being restored progressively.
Local media have indicated that in certain areas roofs have been ripped off houses, whereas trees and electricity poles have been knocked down by the winds.
Within the capital, a person was killed after being hit by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was swept into moving cars on a street by a powerful blast, in a event that was recorded in a viral dashcam video.
Air travel to and from the metropolis have been halted as a result of the weather, whereas some roads and libraries are also closed.
Meanwhile authorities in Canterbury have announced a state of emergency, to support recovery activities.
Strike Action During Harsh Weather
The powerful gales on this day coincide with numerous of teachers, doctors and other public workers are engaged in what has been termed a "significant labor action", requesting improved salaries and workplace environments.
However the extreme weather has forced them to alter various scheduled activities, with several external protests relocated inside or cancelled.
Comparable winds are also sweeping the neighboring country, ushering in a high-temperature event to the nation's interior regions.
Authorities have announced burning restrictions for concern about bushfires.
