Severe gales attaining speeds of up to 155km/h (96mph) have left approximately 90,000 households experiencing outages and led officials to cancel over 100 aircraft departures, as reported by local media.
These gusts are affecting the complete southern region and southern sections of the North Island, as stated by the national weather agency.
New Zealand authorities have announced infrequent severe gust advisories - the top caution category - in key areas such as Canterbury and Wellington.
People have been encouraged to remain inside, refrain from journeys, and prepare for more utility disruptions.
Extensive Damage and Emergency Measures
This outage is primarily influencing residences mainly in the South Island, while authorities state that energy was being slowly brought back.
Domestic outlets have stated that in various locations roofs have been ripped off houses, whereas power lines and trees have been brought down by the gusts.
Within the capital, a person was fatally injured after being struck by a wooden fragment at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was blown onto oncoming traffic on a street by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Flights to and from the city have been suspended because of the gusts, while some roads and libraries are shut down.
At the same time authorities in Canterbury have announced a emergency situation, to support emergency management operations.
Strike Action Alongside Severe Weather
These intense gusts on Thursday occur while numerous of school staff, physicians and civil servants are engaged in what has been described as a "mega strike", calling for higher wages and enhanced employment terms.
However the intense climate has pressured them to change various scheduled activities, with several external protests moved indoors or abandoned.
Comparable winds are affecting the neighboring country, ushering in a period of extreme heat to the nation's interior regions.
Authorities have announced burning restrictions for concern about bushfires.