Severe gales hitting speeds of up to 155km/h (96mph) have resulted in around 90,000 households experiencing outages and compelled authorities to call off over 100 air travel services, based on local media.
The winds are influencing the whole South Island and southern sections of the northern region, per the national weather agency.
New Zealand authorities have released uncommon severe gust advisories - the most severe warning - in key areas such as Wellington and Canterbury.
Locals have been encouraged to remain inside, refrain from journeys, and prepare for more electricity and network failures.
Widespread Destruction and Crisis Measures
The electricity loss seems to be impacting homes predominantly in the South Island, while officials state that the electricity supply was being restored progressively.
Domestic outlets have stated that in certain areas roofs have been ripped off houses, and trees and electricity poles have been toppled by the gales.
Within the capital, a man was fatally injured after being impacted by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a female was swept into approaching vehicles on a street by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Flights entering and leaving the urban area have been suspended due to the gusts, whereas certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have declared a state of emergency, to facilitate recovery activities.
Strike Action Alongside Severe Weather
These intense gusts on this day occur while tens of thousands of teachers, doctors and other public workers are engaged in what has been described as a "mega strike", calling for improved salaries and workplace environments.
However the intense climate has compelled them to change certain arrangements, with various open-air gatherings moved indoors or cancelled.
Similar gusts are also sweeping the neighboring country, ushering in a heatwave to the country's outback.
Agencies have issued flame prohibitions for fear of bushfires.
