Severe winds reaching speeds of approximately 155km/h (96mph) have left around 90,000 homes experiencing outages and compelled authorities to cancel more than 100 aircraft departures, based on local media.
The gales are affecting the entire South Island and southern sections of the northern region, as stated by the national weather agency.
The nation's agencies have issued uncommon high-level wind alerts - the highest alert level - in key areas encompassing these major districts.
Locals have been advised to stay indoors, refrain from journeys, and prepare for additional power and communication outages.
Extensive Destruction and Emergency Measures
This outage is primarily influencing households mostly in the southern region, while agencies state that the electricity supply was being restored progressively.
Local media have indicated that in various locations homes have lost their roofs, while trees and electricity poles have been knocked down by the winds.
Within the capital, a individual was killed after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Additionally in the city, a individual was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a event that was recorded in a viral dashcam video.
Air travel entering and leaving the metropolis have been halted as a result of the weather, and some roads and libraries are shut down.
Meanwhile Canterbury officials have declared a state of emergency, to assist recovery activities.
Work Stoppages During Extreme Weather
The wild winds on Thursday occur while numerous of school staff, physicians and civil servants are participating 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 moved indoors or abandoned.
Like conditions are also sweeping Australia, bringing a high-temperature event to the remote areas.
Agencies have issued fire bans for apprehension regarding forest fires.