Intense gales reaching speeds of up to 155km/h (96mph) have left around 90,000 homes without power and led authorities to call off in excess of 100 air travel services, based on regional news sources.
The winds are influencing the whole South Island and southern sections of the North Island, as stated by the national weather agency.
Officials in New Zealand have issued infrequent severe gust advisories - the most severe warning - in central regions encompassing these major districts.
Residents have been urged to avoid going outside, stay off roads, and make arrangements for further electricity and network failures.
Extensive Damage and Emergency Measures
The power cut appears to be affecting homes mainly in the southern region, although authorities report that energy was being restored progressively.
Local media have stated that in various locations structures have suffered roof damage, whereas power lines and trees have been knocked down by the winds.
Across Wellington, a man was fatally injured after being impacted by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a woman was blown onto oncoming traffic on a road by a intensive burst, in a moment that was captured in a viral dashcam video.
Aircraft services to and from the metropolis have been suspended due to the winds, whereas certain highways and community centers are also closed.
Meanwhile local leaders have declared a state of emergency, to support disaster response efforts.
Strike Action Alongside Harsh Conditions
These intense gusts on today coincide with many of school staff, physicians and civil servants are engaged in what has been called a "major walkout", requesting better pay and working conditions.
Yet the extreme weather has forced them to modify certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Like conditions are impacting Australia, bringing a heatwave to the nation's interior regions.
Officials have declared burning restrictions for fear of wildfires.
