Powerful gales reaching velocities of approximately 155km/h (96mph) have caused nearly 90,000 properties experiencing outages and compelled authorities to call off in excess of 100 aircraft departures, based on domestic outlets.
These gusts are impacting the entire South Island and southern parts of the North Island, per the country's meteorological service.
Officials in New Zealand have announced rare severe gust advisories - the top caution category - in core zones such as Canterbury and Wellington.
Locals have been urged to remain inside, refrain from journeys, and get ready for more utility disruptions.
Broad Destruction and Crisis Response
The power cut appears to be affecting households mostly in the southern region, though officials state that energy was being restored progressively.
Local media have reported that in various locations roofs have been ripped off houses, while trees and electricity poles have been brought down by the gales.
Across Wellington, a person was killed after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a street by a strong gust of wind, in a incident that was filmed in a viral dashcam video.
Aircraft services entering and leaving the urban area have been halted because of the winds, whereas certain highways and community centers are also closed.
At the same time Canterbury officials have declared a state of emergency, to facilitate disaster response efforts.
Strike Action Alongside Harsh Weather
These intense gusts on today occur while tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "major walkout", calling for higher wages and enhanced employment terms.
But the extreme weather has compelled them to change certain arrangements, with several external protests moved indoors or cancelled.
Similar gusts are also sweeping Australia, causing a heatwave to the remote areas.
Agencies have issued flame prohibitions for fear of bushfires.
