Intense gales attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 households lacking electricity and led agencies to halt over 100 air travel services, according to local media.
These gusts are impacting the whole South Island and southern parts of the northern region, according to the country's meteorological service.
The nation's agencies have announced rare high-level wind alerts - the highest alert level - in central regions including Canterbury and Wellington.
Locals have been advised to stay indoors, avoid travel, and get ready for more utility disruptions.
Extensive Impact and Emergency Measures
The electricity loss seems to be impacting residences mainly in the South Island, while officials say that energy was being gradually reinstated.
Domestic outlets have stated 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 lost his life after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Additionally in the city, a woman was pushed toward moving cars on a road by a intensive burst, in a event that was recorded in a popular vehicle recording.
Aircraft services to and from the metropolis have been halted due to the weather, while some roads and libraries are shut down.
Simultaneously authorities in Canterbury have announced a emergency situation, to support emergency management operations.
Strike Action Alongside Harsh Conditions
The powerful gales on this day coincide with many of teachers, doctors and other public workers are engaged in what has been described as a "significant labor action", calling for higher wages and enhanced employment terms.
However the severe conditions has compelled them to alter some of their plans, with some outdoor rallies relocated inside or abandoned.
Similar gusts are impacting the neighboring country, causing a high-temperature event to the remote areas.
Authorities have declared flame prohibitions for apprehension regarding wildfires.