Intense gales hitting velocities of up to 155km/h (96mph) have left around 90,000 households experiencing outages and compelled agencies to cancel more than 100 flights, according to regional news sources.
These gusts are impacting the entire southern region and southern sections of the northern region, per the country's meteorological service.
The nation's agencies have released uncommon high-level wind alerts - the most severe warning - in core zones such as Canterbury and Wellington.
People have been encouraged to remain inside, stay off roads, and prepare for further power and communication outages.
Broad Damage and Emergency Measures
The electricity loss appears to be affecting households mainly in the South Island, although officials state that power was being restored progressively.
Domestic outlets have reported that in some places homes have lost their roofs, while utility poles and vegetation have been brought down by the gales.
Within the capital, a man was killed after being impacted by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a woman was swept into oncoming traffic on a road by a intensive burst, in a event that was recorded in a viral dashcam video.
Flights entering and leaving the urban area have been cancelled as a result of the weather, whereas some roads and libraries are not operating.
Simultaneously local leaders have announced a emergency situation, to facilitate recovery activities.
Strike Action Amid Extreme Weather
These intense gusts on this day come as tens of thousands of school staff, physicians and civil servants are participating in what has been termed a "significant labor action", calling for better pay and working conditions.
Yet the intense climate has forced them to modify some of their plans, with various open-air gatherings moved indoors or abandoned.
Comparable winds are impacting the neighboring country, bringing a period of extreme heat to the country's outback.
Authorities have issued flame prohibitions for fear of bushfires.
