Intense gusts reaching speeds of up to 155km/h (96mph) have left approximately 90,000 homes without power and forced officials to halt in excess of 100 aircraft departures, according to domestic outlets.
The winds are impacting the complete South Island and southern sections of the North Island, per the country's meteorological service.
The nation's agencies have announced uncommon high-level wind alerts - the highest alert level - in key areas encompassing these major districts.
Residents have been advised to remain inside, avoid travel, and make arrangements for more electricity and network failures.
Widespread Damage and Crisis Measures
The power cut is primarily influencing homes mostly in the South Island, though authorities report that power was being restored progressively.
Regional news have stated that in certain areas structures have suffered roof damage, while power lines and trees have been toppled by the gales.
Within the capital, a man was killed after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was swept into approaching vehicles on a road by a powerful blast, in a incident that was filmed in a popular vehicle recording.
Air travel in and out of the metropolis have been suspended because of the winds, while certain highways and community centers are also closed.
At the same time authorities in Canterbury have declared a state of emergency, to support recovery activities.
Labor Protests Amid Extreme Conditions
These intense gusts on Thursday come as many of educators, medical professionals and government employees take part in what has been termed a "mega strike", requesting higher wages and enhanced employment terms.
But the extreme weather has pressured them to alter various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Comparable winds are impacting Australia, bringing a heatwave to the nation's interior regions.
Authorities have issued flame prohibitions for fear of wildfires.
