Severe gusts hitting velocities of up to 155km/h (96mph) have resulted in around 90,000 properties experiencing outages and compelled officials to call off in excess of 100 aircraft departures, as reported by regional news sources.
These gusts are influencing the entire southern region and lower areas of the North Island, per the country's meteorological service.
The nation's agencies have issued uncommon severe gust advisories - the most severe warning - in key areas including these major districts.
Residents have been advised to remain inside, avoid travel, and get ready for more utility disruptions.
Widespread Damage and Emergency Response
The power cut seems to be impacting homes predominantly in the South Island, though agencies say that the electricity supply was being gradually reinstated.
Local media have indicated that in some places structures have suffered roof damage, and power lines and trees have been toppled by the gusts.
Within the capital, a person was lost his life after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a female was blown onto approaching vehicles on a road by a powerful blast, in a event that was filmed in a viral dashcam video.
Air travel in and out of the urban area have been halted as a result of the winds, whereas some roads and libraries are shut down.
Simultaneously Canterbury officials have declared a emergency situation, to assist emergency management operations.
Labor Protests Alongside Extreme Conditions
These intense gusts on Thursday come as many of teachers, doctors and other public workers take part in what has been called a "major walkout", demanding higher wages and enhanced employment terms.
But the extreme weather has forced them to alter some of their plans, with various open-air gatherings shifted to interior venues or abandoned.
Like conditions are affecting Australia, ushering in a period of extreme heat to the remote areas.
Agencies have issued flame prohibitions for apprehension regarding bushfires.
