Intense gusts reaching speeds of up to 155km/h (96mph) have left nearly 90,000 households without power and led agencies to cancel in excess of 100 air travel services, as reported by local media.
These gusts are impacting the complete southern region and lower areas of the northern region, as stated by the national weather agency.
The nation's agencies have announced rare high-level wind alerts - the top caution category - in core zones including Wellington and Canterbury.
Residents have been advised to stay indoors, avoid travel, and make arrangements for more power and communication outages.
Broad Impact and Emergency Response
The electricity loss is primarily influencing residences predominantly in the South Island, although agencies state that energy was being restored progressively.
Local media have reported that in various locations roofs have been ripped off houses, while power lines and trees have been toppled by the gusts.
Within the capital, a man was lost his life after being hit by a wooden fragment at a popular trail walking spot on Tuesday.
Additionally in the city, a woman was pushed toward oncoming traffic on a thoroughfare by a intensive burst, in a event that was recorded in a widely shared car camera footage.
Flights entering and leaving the urban area have been halted as a result of the gusts, and various routes and public facilities are not operating.
Meanwhile Canterbury officials have announced a emergency situation, to support emergency management operations.
Work Stoppages During Extreme Weather
The powerful gales on today come as many of teachers, doctors and other public workers take part in what has been described as a "significant labor action", requesting improved salaries and workplace environments.
But the extreme weather has compelled them to change certain arrangements, with some outdoor rallies moved indoors or abandoned.
Like conditions are impacting the nearby nation, ushering in a period of extreme heat to the nation's interior regions.
Authorities have declared fire bans for fear of forest fires.