Severe gusts reaching velocities of approximately 155km/h (96mph) have caused nearly 90,000 properties experiencing outages and compelled agencies to cancel more than 100 aircraft departures, as reported by local media.
These gusts are affecting the complete South Island and lower areas of the northern region, according to the national weather agency.
Officials in New Zealand have issued rare severe gust advisories - the most severe warning - in central regions encompassing Wellington and Canterbury.
Locals have been urged to stay indoors, refrain from journeys, and make arrangements for more electricity and network failures.
Extensive Damage and Emergency Response
The electricity loss appears to be affecting residences mostly in the southern region, though authorities state that power was being gradually reinstated.
Local media have stated that in certain areas structures have suffered roof damage, whereas utility poles and vegetation have been toppled by the gusts.
In Wellington, a person was killed after being hit by a tree branch at a well-known hiking path on earlier this week.
Also in the capital, a woman was blown onto approaching vehicles on a street by a intensive burst, in a moment that was captured in a popular vehicle recording.
Air travel in and out of the urban area have been suspended due to the weather, and various routes and public facilities are shut down.
Simultaneously Canterbury officials have announced a state of emergency, to support emergency management operations.
Strike Action Alongside Severe Weather
The wild winds on this day occur while tens of thousands of educators, medical professionals and government employees take part in what has been described as a "mega strike", requesting higher wages and enhanced employment terms.
But the severe conditions has pressured them to modify certain arrangements, with some outdoor rallies relocated inside or cancelled.
Similar gusts are affecting the neighboring country, causing a period of extreme heat to the remote areas.
Officials have issued flame prohibitions for fear of bushfires.
