Severe gusts reaching velocities of approximately 155km/h (96mph) have caused around 90,000 homes experiencing outages and forced agencies to halt over 100 flights, according to local media.
These gusts are influencing the whole southern region and southern sections of the northern region, according to the national weather agency.
Officials in New Zealand have released rare red wind warnings - the most severe warning - in core zones encompassing these major districts.
Residents have been urged to avoid going outside, stay off roads, and make arrangements for additional electricity and network failures.
Widespread Damage and Emergency Response
This outage appears to be affecting homes mostly in the South Island, though agencies state that energy was being slowly brought back.
Domestic outlets have reported that in some places roofs have been ripped off houses, and trees and electricity poles have been brought down by the winds.
In Wellington, a man was fatally injured after being hit by a tree branch at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto moving cars on a street by a strong gust of wind, in a event that was filmed in a popular vehicle recording.
Flights entering and leaving the metropolis have been halted due to the weather, whereas some roads and libraries are also closed.
Meanwhile authorities in Canterbury have issued a emergency situation, to facilitate disaster response efforts.
Work Stoppages During Harsh Conditions
These intense gusts on today coincide with many of school staff, physicians and civil servants take part in what has been termed a "major walkout", calling for improved salaries and workplace environments.
Yet the severe conditions has forced them to alter certain arrangements, with various open-air gatherings relocated inside or called off.
Like conditions are also sweeping the nearby nation, bringing a high-temperature event to the remote areas.
Officials have issued burning restrictions for apprehension regarding forest fires.