Severe winds hitting speeds of approximately 155km/h (96mph) have left approximately 90,000 homes lacking electricity and led agencies to halt over 100 flights, according to domestic outlets.
The gales are impacting the whole South Island and southern sections of the North Island, as stated by the national weather agency.
New Zealand authorities have released infrequent severe gust advisories - the most severe warning - in central regions including Wellington and Canterbury.
Locals have been advised to avoid going outside, avoid travel, and prepare for additional utility disruptions.
Extensive Destruction and Emergency Response
The power cut appears to be affecting households mostly in the southern region, although agencies say that power was being restored progressively.
Regional news have stated that in various locations structures have suffered roof damage, and power lines and trees have been brought down by the winds.
Across Wellington, a person was lost his life after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Also in the capital, a female was blown onto oncoming traffic on a street by a intensive burst, in a event that was filmed in a widely shared car camera footage.
Flights entering and leaving the metropolis have been cancelled as a result of the winds, and various routes and public facilities are not operating.
Meanwhile Canterbury officials have issued a state of emergency, to assist emergency management operations.
Work Stoppages Amid Extreme Weather
These intense gusts on today coincide with many of school staff, physicians and civil servants are engaged in what has been termed a "significant labor action", calling for higher wages and enhanced employment terms.
Yet the intense climate has compelled them to modify some of their plans, with several external protests relocated inside or cancelled.
Like conditions are impacting Australia, bringing a high-temperature event to the remote areas.
Authorities have announced burning restrictions for concern about wildfires.