Powerful gales hitting velocities of approximately 155km/h (96mph) have left around 90,000 properties without power and led agencies to halt over 100 aircraft departures, based on domestic outlets.
These gusts are influencing the whole South Island and southern parts of the northern region, according to the national weather agency.
New Zealand authorities have issued uncommon high-level wind alerts - the most severe warning - in core zones encompassing Wellington and Canterbury.
Locals have been urged to remain inside, avoid travel, and prepare for further utility disruptions.
Extensive Impact and Emergency Response
This outage appears to be affecting homes mostly in the South Island, although officials state that the electricity supply was being restored progressively.
Local media have reported that in some places roofs have been ripped off houses, and power lines and trees have been knocked down by the gales.
In Wellington, a person was killed after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was swept into approaching vehicles on a street by a powerful blast, in a event that was filmed in a widely shared car camera footage.
Flights to and from the urban area have been halted as a result of the weather, and some roads and libraries are not operating.
Meanwhile Canterbury officials have announced a emergency situation, to facilitate emergency management operations.
Work Stoppages Amid Harsh Conditions
These intense gusts on today come as numerous of teachers, doctors and other public workers are engaged in what has been called a "mega strike", demanding better pay and working conditions.
Yet the severe conditions has pressured them to modify some of their plans, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting the nearby nation, ushering in a heatwave to the country's outback.
Agencies have announced burning restrictions for apprehension regarding wildfires.
