Severe gusts attaining velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 properties lacking electricity and forced agencies to halt over 100 aircraft departures, as reported by domestic outlets.
The gales are impacting the entire South Island and southern sections of the northern region, as stated by the country's meteorological service.
The nation's agencies have issued uncommon high-level wind alerts - the top caution category - in core zones such as Canterbury and Wellington.
Residents have been urged to remain inside, stay off roads, and prepare for more electricity and network failures.
Widespread Damage and Crisis Measures
This outage appears to be affecting homes predominantly in the South Island, although officials say that energy was being gradually reinstated.
Regional news have stated that in various locations roofs have been ripped off houses, whereas trees and electricity poles have been toppled by the gales.
In Wellington, a person was fatally injured after being struck by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a woman was pushed toward approaching vehicles on a road by a strong gust of wind, in a incident that was filmed in a popular vehicle recording.
Air travel in and out of the urban area have been halted as a result of the weather, whereas some roads and libraries are also closed.
Meanwhile Canterbury officials have announced a crisis declaration, to support disaster response efforts.
Strike Action Alongside Severe Weather
These intense gusts on today coincide with many of teachers, doctors and other public workers are engaged in what has been described as a "major walkout", calling for higher wages and enhanced employment terms.
However the severe conditions has forced them to modify some of their plans, with several external protests relocated inside or abandoned.
Like conditions are affecting Australia, ushering in a period of extreme heat to the country's outback.
Officials have announced burning restrictions for fear of wildfires.
