Intense gales attaining velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and compelled agencies to call off in excess of 100 flights, based on regional news sources.
The gales are impacting the whole southern region and southern parts of the North Island, according to the weather forecasting body.
Officials in New Zealand have announced rare red wind warnings - the most severe warning - in key areas encompassing Canterbury and Wellington.
Residents have been encouraged to remain inside, avoid travel, and make arrangements for additional electricity and network failures.
Broad Impact and Emergency Measures
The electricity loss appears to be affecting residences mainly in the southern region, while authorities say that the electricity supply was being slowly brought back.
Regional news have indicated that in various locations structures have suffered roof damage, while power lines and trees have been knocked down by the winds.
In Wellington, a individual was killed after being struck by a tree branch at a popular trail walking spot on Tuesday.
Also in the capital, a female was blown onto approaching vehicles on a road by a strong gust of wind, in a incident that was captured in a popular vehicle recording.
Flights entering and leaving the metropolis have been halted as a result of the gusts, whereas various routes and public facilities are also closed.
Meanwhile local leaders have declared a crisis declaration, to facilitate disaster response efforts.
Labor Protests Amid Extreme Conditions
The powerful gales on today come as tens of thousands of educators, medical professionals and government employees take part in what has been described as a "major walkout", requesting improved salaries and workplace environments.
However the severe conditions has forced them to change some of their plans, with various open-air gatherings shifted to interior venues or called off.
Similar gusts are affecting the neighboring country, causing a heatwave to the remote areas.
Agencies have announced fire bans for apprehension regarding wildfires.
