Powerful gusts reaching speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 properties without power and compelled agencies to call off more than 100 air travel services, as reported by domestic outlets.
The winds are affecting the whole South Island and southern parts of the North Island, as stated by the weather forecasting body.
The nation's agencies have issued infrequent red wind warnings - the highest alert level - in central regions encompassing these major districts.
Locals have been urged to remain inside, refrain from journeys, and get ready for further electricity and network failures.
Widespread Damage and Crisis Measures
This outage is primarily influencing households mostly in the South Island, while agencies say that energy was being restored progressively.
Domestic outlets have indicated that in various locations structures have suffered roof damage, and power lines and trees have been toppled by the gusts.
Within the capital, a person was lost his life after being hit by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a moment that was filmed in a popular vehicle recording.
Aircraft services in and out of the urban area have been halted as a result of the gusts, while certain highways and community centers are shut down.
Meanwhile Canterbury officials have declared a crisis declaration, to assist disaster response efforts.
Work Stoppages During Extreme Weather
The wild winds on Thursday come as numerous of school staff, physicians and civil servants are engaged in what has been termed a "significant labor action", calling for improved salaries and workplace environments.
However the extreme weather has forced them to modify certain arrangements, with several external protests moved indoors or cancelled.
Similar gusts are affecting the nearby nation, bringing a heatwave to the remote areas.
Agencies have announced flame prohibitions for concern about wildfires.