Severe gusts attaining velocities of approximately 155km/h (96mph) have resulted in around 90,000 households without power and led agencies to halt in excess of 100 flights, according to local media.
These gusts are influencing the entire South Island and southern parts of the North Island, as stated by the country's meteorological service.
New Zealand authorities have released rare high-level wind alerts - the top caution category - in key areas such as Canterbury and Wellington.
Locals have been urged to stay indoors, refrain from journeys, and make arrangements for additional power and communication outages.
Widespread Impact and Crisis Measures
The power cut is primarily influencing households mainly in the South Island, although authorities state that power was being restored progressively.
Regional news have reported that in some places structures have suffered roof damage, while utility poles and vegetation have been knocked down by the gusts.
Across Wellington, a individual was fatally injured after being struck by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was blown onto oncoming traffic on a road by a strong gust of wind, in a event that was captured in a viral dashcam video.
Air travel in and out of the city have been halted due to the weather, whereas some roads and libraries are also closed.
Simultaneously local leaders have issued a state of emergency, to facilitate disaster response efforts.
Strike Action Alongside Severe Weather
The powerful gales on today coincide with tens of thousands of teachers, doctors and other public workers take part in what has been called a "mega strike", demanding better pay and working conditions.
But the intense climate has compelled them to change various scheduled activities, with some outdoor rallies relocated inside or called off.
Comparable winds are affecting the neighboring country, causing a high-temperature event to the remote areas.
Agencies have issued flame prohibitions for fear of forest fires.
