Intense winds hitting velocities of approximately 155km/h (96mph) have caused around 90,000 properties lacking electricity and compelled authorities to call off more than 100 aircraft departures, as reported by regional news sources.
The winds are affecting the whole southern region and southern sections of the northern region, as stated by the national weather agency.
New Zealand authorities have issued uncommon high-level wind alerts - the highest alert level - in core zones including Canterbury and Wellington.
Locals have been encouraged to remain inside, avoid travel, and get ready for additional power and communication outages.
Widespread Damage and Emergency Measures
This outage seems to be impacting residences mostly in the South Island, while authorities state that power was being gradually reinstated.
Local media have indicated that in certain areas homes have lost their roofs, while trees and electricity poles have been knocked down by the gusts.
Within the capital, a person was killed after being struck by a falling limb at a popular trail walking spot on Tuesday.
Also in the capital, a female was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a event that was captured in a widely shared car camera footage.
Flights in and out of the metropolis have been cancelled as a result of the winds, whereas certain highways and community centers are shut down.
Meanwhile authorities in Canterbury have declared a emergency situation, to support disaster response efforts.
Strike Action Amid Harsh Weather
The powerful gales on today coincide with tens of thousands of school staff, physicians and civil servants take part in what has been termed a "major walkout", demanding improved salaries and workplace environments.
But the intense climate has pressured them to alter some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Similar gusts are also sweeping the nearby nation, causing a high-temperature event to the remote areas.
Officials have announced burning restrictions for fear of wildfires.