Severe gales reaching velocities of approximately 155km/h (96mph) have left nearly 90,000 homes lacking electricity and led authorities to cancel over 100 flights, as reported by domestic outlets.
These gusts are influencing the complete South Island and southern sections of the North Island, as stated by the national weather agency.
Officials in New Zealand have announced rare severe gust advisories - the most severe warning - in central regions such as these major districts.
People have been urged to stay indoors, stay off roads, and prepare for further power and communication outages.
Widespread Damage and Crisis Measures
The power cut is primarily influencing homes predominantly in the southern region, though agencies report that power was being slowly brought back.
Domestic outlets have stated that in some places roofs have been ripped off houses, and utility poles and vegetation have been toppled by the winds.
In Wellington, a person was lost his life after being hit by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a female was swept into oncoming traffic on a thoroughfare by a powerful blast, in a incident that was recorded in a viral dashcam video.
Aircraft services entering and leaving the city have been halted due to the winds, while certain highways and community centers are also closed.
Meanwhile Canterbury officials have announced a crisis declaration, to support disaster response efforts.
Strike Action Alongside Extreme Conditions
The wild winds on this day come as tens of thousands of school staff, physicians and civil servants take part in what has been termed a "major walkout", demanding improved salaries and workplace environments.
However the intense climate has compelled them to modify various scheduled activities, with some outdoor rallies relocated inside or called off.
Like conditions are impacting the nearby nation, bringing a high-temperature event to the country's outback.
Officials have declared burning restrictions for concern about wildfires.
