Intense gales attaining velocities of approximately 155km/h (96mph) have resulted in around 90,000 properties without power and forced officials to call off over 100 air travel services, based on local media.
These gusts are affecting the whole southern region and lower areas of the northern region, as stated by the national weather agency.
Officials in New Zealand have announced infrequent red wind warnings - the highest alert level - in central regions such as Wellington and Canterbury.
Locals have been advised to remain inside, avoid travel, and prepare for further electricity and network failures.
Widespread Destruction and Crisis Measures
The power cut appears to be affecting homes mostly in the southern region, though authorities state that energy was being gradually reinstated.
Regional news have stated that in various locations roofs have been ripped off houses, whereas utility poles and vegetation have been brought down by the winds.
In Wellington, a man was lost his life after being struck by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a street by a powerful blast, in a incident that was captured in a popular vehicle recording.
Air travel entering and leaving the metropolis have been cancelled due to the gusts, and certain highways and community centers are not operating.
Simultaneously authorities in Canterbury have declared a emergency situation, to facilitate emergency management operations.
Work Stoppages During Harsh Conditions
The wild winds on today come as numerous of educators, medical professionals and government employees take part in what has been termed a "major walkout", calling for better pay and working conditions.
However the severe conditions has compelled them to alter various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Similar gusts are affecting the nearby nation, causing a period of extreme heat to the country's outback.
Officials have announced flame prohibitions for fear of forest fires.