Severe gusts attaining speeds of as high as 155km/h (96mph) have left approximately 90,000 properties lacking electricity and forced officials to cancel over 100 flights, based on domestic outlets.
These gusts are influencing the whole South Island and lower areas of the northern region, per the country's meteorological service.
Officials in New Zealand have announced infrequent high-level wind alerts - the highest alert level - in key areas encompassing Canterbury and Wellington.
People have been encouraged to avoid going outside, refrain from journeys, and prepare for further electricity and network failures.
Widespread Damage and Crisis Measures
This outage is primarily influencing homes mostly in the southern region, although authorities state that power was being gradually reinstated.
Regional news have indicated that in certain areas roofs have been ripped off houses, while utility poles and vegetation have been toppled by the winds.
Across Wellington, a man was lost his life after being hit by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a female was blown onto moving cars on a street by a intensive burst, in a event that was captured in a popular vehicle recording.
Air travel to and from the urban area have been suspended due to the winds, while some roads and libraries are not operating.
Simultaneously Canterbury officials have issued a crisis declaration, to assist emergency management operations.
Labor Protests Alongside Extreme Conditions
The wild winds on this day coincide with numerous of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", calling for better pay and working conditions.
But the extreme weather has forced them to change various scheduled activities, with several external protests relocated inside or called off.
Comparable winds are also sweeping the neighboring country, ushering in a high-temperature event to the remote areas.
Agencies have declared flame prohibitions for apprehension regarding bushfires.