Severe gusts hitting velocities of approximately 155km/h (96mph) have left around 90,000 properties experiencing outages and compelled officials to call off over 100 flights, based on domestic outlets.
These gusts are influencing the whole southern region and southern sections of the northern region, according to the country's meteorological service.
The nation's agencies have issued uncommon red wind warnings - the top caution category - in key areas such as these major districts.
Locals have been advised to remain inside, refrain from journeys, and prepare for further power and communication outages.
Broad Damage and Emergency Response
The power cut appears to be affecting homes mostly in the southern region, although authorities report that power was being slowly brought back.
Domestic outlets have reported that in various locations roofs have been ripped off houses, and power lines and trees have been toppled by the gales.
Across Wellington, a person was fatally injured after being struck by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a thoroughfare by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Air travel in and out of the urban area have been cancelled due to the weather, and some roads and libraries are shut down.
Meanwhile authorities in Canterbury have declared a state of emergency, to facilitate recovery activities.
Work Stoppages Amid Severe Conditions
The powerful gales on today come as many of educators, medical professionals and government employees are engaged in what has been termed a "major walkout", calling for improved salaries and workplace environments.
However the severe conditions has pressured them to alter some of their plans, with several external protests shifted to interior venues or abandoned.
Like conditions are affecting Australia, bringing a heatwave to the remote areas.
Officials have issued flame prohibitions for concern about forest fires.
