Powerful gales attaining velocities of up to 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and compelled authorities to halt in excess of 100 flights, based on domestic outlets.
The gales are affecting the whole southern region and lower areas of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have released infrequent high-level wind alerts - the highest alert level - in central regions such as these major districts.
Residents have been advised to stay indoors, stay off roads, and prepare for further power and communication outages.
Widespread Destruction and Emergency Response
This outage appears to be affecting households predominantly in the South Island, though agencies say that energy was being gradually reinstated.
Domestic outlets have stated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been toppled by the winds.
Across Wellington, a man was fatally injured after being struck by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a individual was blown onto moving cars on a thoroughfare by a strong gust of wind, in a event that was filmed in a viral dashcam video.
Flights in and out of the city have been cancelled due to the weather, whereas some roads and libraries are not operating.
Meanwhile Canterbury officials have issued a emergency situation, to assist emergency management operations.
Labor Protests Alongside Extreme Weather
The wild winds on this day occur while many of teachers, doctors and other public workers take part in what has been called a "mega strike", demanding improved salaries and workplace environments.
Yet the severe conditions has compelled them to alter certain arrangements, with several external protests shifted to interior venues or called off.
Like conditions are impacting Australia, causing a period of extreme heat to the country's outback.
Authorities have declared fire bans for concern about bushfires.