Severe winds hitting velocities of approximately 155km/h (96mph) have caused nearly 90,000 homes lacking electricity and led officials to halt over 100 air travel services, as reported by domestic outlets.
These gusts are influencing the whole South Island and southern sections of the North Island, per the country's meteorological service.
Officials in New Zealand have issued rare high-level wind alerts - the most severe warning - in core zones including these major districts.
People have been advised to avoid going outside, avoid travel, and make arrangements for additional electricity and network failures.
Broad Damage and Emergency Measures
The electricity loss seems to be impacting households mainly in the southern region, although authorities state that the electricity supply was being restored progressively.
Local media have indicated that in some places homes have lost their roofs, while power lines and trees have been knocked down by the gusts.
In Wellington, a man was fatally injured after being impacted by a tree branch at a well-known hiking path on earlier this week.
Also in the capital, a individual was swept into oncoming traffic on a street by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Air travel entering and leaving the urban area have been cancelled because of the gusts, while some roads and libraries are not operating.
At the same time authorities in Canterbury have issued a crisis declaration, to facilitate emergency management operations.
Strike Action During Severe Conditions
The wild winds on this day come as numerous of school staff, physicians and civil servants are participating in what has been termed a "major walkout", calling for higher wages and enhanced employment terms.
Yet the extreme weather has pressured them to modify certain arrangements, with some outdoor rallies relocated inside or called off.
Like conditions are also sweeping Australia, causing a high-temperature event to the remote areas.
Officials have issued flame prohibitions for concern about forest fires.