Severe gusts attaining velocities of up to 155km/h (96mph) have left around 90,000 homes lacking electricity and led agencies to halt in excess of 100 flights, as reported by regional news sources.
These gusts are influencing the complete southern region and lower areas of the North Island, per the weather forecasting body.
New Zealand authorities have released rare severe gust advisories - the highest alert level - in central regions encompassing these major districts.
Residents have been urged to stay indoors, stay off roads, and get ready for additional utility disruptions.
Extensive Damage and Crisis Response
The power cut seems to be impacting residences predominantly in the southern region, although authorities report that power was being slowly brought back.
Domestic outlets have reported that in certain areas structures have suffered roof damage, and power lines and trees have been knocked down by the gales.
Across Wellington, a individual was lost his life after being struck by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a woman was swept into approaching vehicles on a thoroughfare by a intensive burst, in a event that was filmed in a widely shared car camera footage.
Air travel in and out of the city have been suspended due to the weather, while certain highways and community centers are not operating.
Simultaneously Canterbury officials have declared a emergency situation, to assist emergency management operations.
Work Stoppages Alongside Harsh Conditions
The powerful gales on today come as tens of thousands of teachers, doctors and other public workers are participating in what has been called a "significant labor action", demanding improved salaries and workplace environments.
Yet the intense climate has pressured them to alter some of their plans, with several external protests moved indoors or cancelled.
Like conditions are also sweeping the nearby nation, ushering in a heatwave to the nation's interior regions.
Authorities have declared burning restrictions for apprehension regarding wildfires.