Intense gales hitting velocities of approximately 155km/h (96mph) have left approximately 90,000 properties without power and compelled authorities to halt more than 100 flights, as reported by domestic outlets.
The gales are influencing the entire South Island and southern parts of the North Island, per the country's meteorological service.
New Zealand authorities have announced infrequent red wind warnings - the most severe warning - in core zones including Canterbury and Wellington.
Locals have been advised to avoid going outside, stay off roads, and make arrangements for additional power and communication outages.
Broad Destruction and Emergency Measures
The power cut seems to be impacting homes mostly in the South Island, while agencies say that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in various locations homes have lost their roofs, whereas trees and electricity poles have been brought down by the winds.
Across Wellington, a person was killed after being struck by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto moving cars on a thoroughfare by a powerful blast, in a event that was recorded in a viral dashcam video.
Aircraft services entering and leaving the metropolis have been suspended due to the weather, whereas some roads and libraries are also closed.
At the same time authorities in Canterbury have announced a emergency situation, to support emergency management operations.
Work Stoppages During Extreme Conditions
These intense gusts on this day coincide with numerous of educators, medical professionals and government employees are participating in what has been called a "major walkout", demanding better pay and working conditions.
However the intense climate has compelled them to change various scheduled activities, with some outdoor rallies moved indoors or cancelled.
Comparable winds are affecting the neighboring country, ushering in a period of extreme heat to the nation's interior regions.
Authorities have announced flame prohibitions for fear of wildfires.