Severe winds hitting velocities of up to 155km/h (96mph) have caused approximately 90,000 properties experiencing outages and led authorities to cancel over 100 aircraft departures, as reported by regional news sources.
The winds are impacting the complete South Island and southern parts of the North Island, according to the national weather agency.
New Zealand authorities have released infrequent severe gust advisories - the most severe warning - in key areas such as these major districts.
Locals have been urged to stay indoors, avoid travel, and make arrangements for additional electricity and network failures.
Widespread Damage and Emergency Response
The power cut appears to be affecting residences mainly in the South Island, although officials report that energy was being gradually reinstated.
Domestic outlets have reported that in various locations roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the gusts.
Across Wellington, a person was killed after being struck by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a woman was pushed toward approaching vehicles on a thoroughfare by a powerful blast, in a incident that was filmed in a widely shared car camera footage.
Aircraft services to and from the city have been cancelled because of the weather, while certain highways and community centers are shut down.
At the same time authorities in Canterbury have declared a state of emergency, to support emergency management operations.
Work Stoppages Amid Extreme Weather
The wild winds on this day coincide with many of educators, medical professionals and government employees are participating in what has been called a "major walkout", demanding improved salaries and workplace environments.
Yet the extreme weather has pressured them to alter some of their plans, with some outdoor rallies moved indoors or cancelled.
Like conditions are impacting the neighboring country, bringing a period of extreme heat to the country's outback.
Authorities have declared flame prohibitions for concern about bushfires.
