Severe winds attaining velocities of approximately 155km/h (96mph) have caused approximately 90,000 properties without power and compelled officials to call off over 100 flights, based on regional news sources.
The gales are impacting the entire South Island and southern parts of the North Island, according to the country's meteorological service.
Officials in New Zealand have issued rare severe gust advisories - the highest alert level - in core zones such as these major districts.
Locals have been advised to remain inside, refrain from journeys, and get ready for further electricity and network failures.
Extensive Damage and Crisis Response
The electricity loss appears to be affecting residences mainly in the southern region, though officials say that the electricity supply was being slowly brought back.
Domestic outlets have stated that in some places homes have lost their roofs, whereas power lines and trees have been knocked down by the gales.
In Wellington, a person was killed after being struck by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was pushed toward moving cars on a thoroughfare by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Aircraft services to and from the metropolis have been suspended because of the winds, and certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have announced a crisis declaration, to facilitate recovery activities.
Strike Action During Severe Conditions
The wild winds on this day coincide with tens of thousands of educators, medical professionals and government employees are participating in what has been called a "mega strike", requesting improved salaries and workplace environments.
However the severe conditions has pressured them to modify various scheduled activities, with various open-air gatherings shifted to interior venues or called off.
Like conditions are also sweeping the neighboring country, bringing a heatwave to the country's outback.
Authorities have issued flame prohibitions for apprehension regarding forest fires.