Powerful gusts attaining velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 properties experiencing outages and led agencies to call off more than 100 aircraft departures, based on regional news sources.
These gusts are impacting the whole South Island and southern sections of the northern region, according to the national weather agency.
The nation's agencies have released uncommon severe gust advisories - the top caution category - in key areas including Canterbury and Wellington.
Residents have been advised to avoid going outside, avoid travel, and make arrangements for more utility disruptions.
Widespread Damage and Crisis Response
The electricity loss is primarily influencing homes mainly in the South Island, although officials say that power was being slowly brought back.
Regional news have reported that in various locations structures have suffered roof damage, whereas trees and electricity poles have been toppled by the gales.
Within the capital, a man was fatally injured after being hit by a falling limb at a frequent walking route on Tuesday.
Additionally in the city, a female was blown onto approaching vehicles on a street by a intensive burst, in a incident that was filmed in a viral dashcam video.
Aircraft services entering and leaving the city have been suspended because of the gusts, whereas certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have declared a state of emergency, to support disaster response efforts.
Labor Protests During Severe Conditions
The wild winds on Thursday come as numerous of teachers, doctors and other public workers take part in what has been called a "mega strike", demanding higher wages and enhanced employment terms.
But the intense climate has forced them to change various scheduled activities, with several external protests moved indoors or cancelled.
Comparable winds are affecting the neighboring country, bringing a heatwave to the nation's interior regions.
Agencies have issued fire bans for apprehension regarding forest fires.