Intense gusts hitting speeds of up to 155km/h (96mph) have caused around 90,000 households lacking electricity and forced agencies to halt in excess of 100 flights, according to local media.
The winds are impacting the complete southern region and southern parts of the northern region, according to the national weather agency.
Officials in New Zealand have issued uncommon high-level wind alerts - the highest alert level - in key areas encompassing Canterbury and Wellington.
Locals have been urged to remain inside, avoid travel, and prepare for more utility disruptions.
Extensive Damage and Emergency Measures
This outage seems to be impacting homes predominantly in the South Island, though agencies state that power was being restored progressively.
Local media have indicated that in certain areas roofs have been ripped off houses, and power lines and trees have been brought down by the winds.
Within the capital, a man was lost his life after being hit by a falling limb at a frequent walking route on Tuesday.
Also in the capital, a individual was swept into approaching vehicles on a street by a strong gust of wind, in a event that was recorded in a viral dashcam video.
Flights entering and leaving the metropolis have been halted as a result of the winds, and various routes and public facilities are not operating.
At the same time Canterbury officials have announced a emergency situation, to support recovery activities.
Work Stoppages During Extreme Conditions
These intense gusts on today occur while many of teachers, doctors and other public workers are engaged in what has been termed a "mega strike", calling for better pay and working conditions.
Yet the intense climate has forced them to alter various scheduled activities, with various open-air gatherings relocated inside or cancelled.
Like conditions are also sweeping Australia, bringing a period of extreme heat to the remote areas.
Agencies have issued flame prohibitions for fear of wildfires.