Severe gusts reaching speeds of as high as 155km/h (96mph) have left nearly 90,000 properties lacking electricity and led agencies to halt in excess of 100 air travel services, as reported by local media.
The winds are affecting the complete southern region and southern sections of the northern region, according to the country's meteorological service.
The nation's agencies have announced uncommon red wind warnings - the top caution category - in key areas encompassing Wellington and Canterbury.
People have been urged to stay indoors, avoid travel, and get ready for further power and communication outages.
Broad Damage and Crisis Response
The electricity loss seems to be impacting residences mostly in the southern region, although authorities say that energy was being restored progressively.
Local media have indicated that in various locations structures have suffered roof damage, and power lines and trees have been toppled by the gusts.
Within the capital, a man was fatally injured after being struck by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a woman was swept into moving cars on a street by a intensive burst, in a event that was filmed in a widely shared car camera footage.
Flights to and from the urban area have been suspended because of the winds, whereas various routes and public facilities are also closed.
At the same time authorities in Canterbury have issued a crisis declaration, to facilitate emergency management operations.
Labor Protests During Extreme Conditions
The wild winds on today coincide with many of educators, medical professionals and government employees are participating in what has been termed a "significant labor action", requesting higher wages and enhanced employment terms.
But the intense climate has pressured them to alter certain arrangements, with several external protests shifted to interior venues or abandoned.
Comparable winds are impacting the nearby nation, ushering in a heatwave to the nation's interior regions.
Authorities have issued fire bans for fear of wildfires.
