Severe gales reaching speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 households experiencing outages and compelled authorities to cancel over 100 flights, according to local media.
These gusts are impacting the complete southern region and lower areas of the northern region, as stated by the national weather agency.
New Zealand authorities have announced uncommon red wind warnings - the highest alert level - in key areas encompassing Wellington and Canterbury.
Locals have been urged to remain inside, refrain from journeys, and get ready for more utility disruptions.
Broad Destruction and Crisis Response
The electricity loss appears to be affecting residences predominantly in the South Island, while officials report that the electricity supply was being gradually reinstated.
Domestic outlets have indicated that in some places roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the winds.
In Wellington, a man was lost his life after being hit by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a street by a powerful blast, in a event that was filmed in a widely shared car camera footage.
Aircraft services in and out of the metropolis have been cancelled because of the winds, and various routes and public facilities are shut down.
Meanwhile authorities in Canterbury have issued a crisis declaration, to assist emergency management operations.
Labor Protests During Extreme Weather
The wild winds on today come as many of educators, medical professionals and government employees take part in what has been described as a "major walkout", requesting higher wages and enhanced employment terms.
However the extreme weather has pressured them to change some of their plans, with several external protests relocated inside or called off.
Similar gusts are also sweeping the nearby nation, bringing a period of extreme heat to the remote areas.
Officials have declared fire bans for concern about wildfires.