Severe gales attaining velocities of approximately 155km/h (96mph) have left approximately 90,000 households without power and compelled authorities to cancel more than 100 flights, according to local media.
The gales are impacting the whole South Island and southern parts of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have released rare high-level wind alerts - the most severe warning - in key areas such as Wellington and Canterbury.
People have been encouraged to avoid going outside, refrain from journeys, and get ready for more utility disruptions.
Broad Destruction and Crisis Response
The electricity loss is primarily influencing residences mainly in the South Island, though officials say that energy was being slowly brought back.
Local media have reported that in some places homes have lost their roofs, whereas power lines and trees have been brought 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.
Additionally in the city, a individual was swept into moving cars on a thoroughfare by a strong gust of wind, in a moment that was captured in a popular vehicle recording.
Flights to and from the city have been halted because of the gusts, whereas various routes and public facilities are also closed.
At the same time Canterbury officials have announced a state of emergency, to facilitate disaster response efforts.
Labor Protests Alongside Harsh Conditions
The wild winds on today come as numerous of teachers, doctors and other public workers are participating in what has been called a "major walkout", demanding improved salaries and workplace environments.
However the extreme weather has compelled them to modify certain arrangements, with several external protests shifted to interior venues or called off.
Similar gusts are also sweeping the neighboring country, ushering in a period of extreme heat to the country's outback.
Agencies have issued fire bans for apprehension regarding bushfires.