Severe gales hitting velocities of as high as 155km/h (96mph) have left nearly 90,000 households lacking electricity and forced authorities to halt over 100 aircraft departures, based on regional news sources.
The winds are influencing the complete southern region and southern sections of the North Island, according to the national weather agency.
New Zealand authorities have announced infrequent severe gust advisories - the highest alert level - in key areas including Canterbury and Wellington.
Residents have been encouraged to stay indoors, refrain from journeys, and make arrangements for additional electricity and network failures.
Broad Damage and Crisis Response
The power cut appears to be affecting residences mainly in the South Island, though authorities report that power was being slowly brought back.
Domestic outlets have reported that in some places structures have suffered roof damage, while utility poles and vegetation have been brought down by the gusts.
Across Wellington, a man was fatally injured after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a female was swept into approaching vehicles on a thoroughfare by a intensive burst, in a incident that was filmed in a widely shared car camera footage.
Flights to and from the metropolis have been cancelled as a result of the weather, while certain highways and community centers are also closed.
Meanwhile Canterbury officials have declared a emergency situation, to assist recovery activities.
Labor Protests Amid Severe Conditions
These intense gusts on Thursday occur while numerous of school staff, physicians and civil servants are participating in what has been called a "mega strike", calling for improved salaries and workplace environments.
But the intense climate has forced them to change certain arrangements, with various open-air gatherings shifted to interior venues or abandoned.
Similar gusts are affecting the neighboring country, ushering in a high-temperature event to the remote areas.
Agencies have issued flame prohibitions for apprehension regarding bushfires.
