Powerful gales hitting velocities of as high as 155km/h (96mph) have left nearly 90,000 homes lacking electricity and compelled agencies to halt over 100 air travel services, based on domestic outlets.
The winds are impacting the complete South Island and southern sections of the North Island, per the weather forecasting body.
New Zealand authorities have issued uncommon red wind warnings - the highest alert level - in key areas including these major districts.
People have been advised to avoid going outside, avoid travel, and make arrangements for further electricity and network failures.
Broad Destruction and Crisis Measures
The electricity loss appears to be affecting residences mainly in the southern region, although officials state that the electricity supply was being gradually reinstated.
Domestic outlets have reported that in various locations homes have lost their roofs, and power lines and trees have been toppled by the gusts.
Across Wellington, a man was killed after being impacted by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a female was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Flights in and out of the metropolis have been suspended as a result of the winds, while some roads and libraries are also closed.
At the same time Canterbury officials have issued a state of emergency, to facilitate recovery activities.
Strike Action Amid Severe Weather
These intense gusts on this day coincide with many of school staff, physicians and civil servants take part in what has been termed a "major walkout", calling for better pay and working conditions.
However the severe conditions has forced them to change various scheduled activities, with various open-air gatherings shifted to interior venues or called off.
Similar gusts are also sweeping Australia, bringing a high-temperature event to the remote areas.
Agencies have declared flame prohibitions for concern about wildfires.
