Intense winds reaching speeds of up to 155km/h (96mph) have left around 90,000 homes without power and compelled authorities to call off over 100 aircraft departures, based on domestic outlets.
The winds are influencing the complete southern region and lower areas of the northern region, as stated by the national weather agency.
The nation's agencies have issued uncommon red wind warnings - the top caution category - in core zones including Canterbury and Wellington.
Locals have been urged to stay indoors, refrain from journeys, and prepare for additional utility disruptions.
Widespread Damage and Crisis Response
This outage is primarily influencing households predominantly in the South Island, although authorities say that power was being slowly brought back.
Domestic outlets have reported that in some places roofs have been ripped off houses, while power lines and trees have been brought down by the gales.
In Wellington, a man was killed after being struck by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was pushed toward moving cars on a street by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Air travel to and from the metropolis have been halted as a result of the gusts, whereas various routes and public facilities are shut down.
Simultaneously local leaders have issued a crisis declaration, to facilitate emergency management operations.
Labor Protests During Severe Conditions
These intense gusts on today occur while tens of thousands of teachers, doctors and other public workers are engaged in what has been termed a "mega strike", demanding better pay and working conditions.
But the severe conditions has compelled them to change some of their plans, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Agencies have issued fire bans for fear of wildfires.