Intense winds hitting velocities of as high as 155km/h (96mph) have resulted in around 90,000 homes experiencing outages and compelled authorities to halt more than 100 aircraft departures, based on domestic outlets.
The winds are affecting the whole South Island and southern parts of the northern region, according to the country's meteorological service.
The nation's agencies have issued infrequent severe gust advisories - the top caution category - in key areas including these major districts.
Locals have been advised to remain inside, stay off roads, and make arrangements for further electricity and network failures.
Extensive Damage and Crisis Measures
The power cut seems to be impacting residences mostly in the southern region, although officials report that the electricity supply was being restored progressively.
Regional news have indicated that in various locations structures have suffered roof damage, and trees and electricity poles have been brought down by the winds.
Within the capital, a individual was killed after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Also in the capital, a female was pushed toward oncoming traffic on a street by a intensive burst, in a moment that was recorded in a viral dashcam video.
Air travel in and out of the city have been suspended due to the gusts, and various routes and public facilities are also closed.
Simultaneously local leaders have issued a state of emergency, to facilitate recovery activities.
Labor Protests During Extreme Conditions
These intense gusts on this day come as tens of thousands of school staff, physicians and civil servants are participating in what has been termed a "major walkout", demanding higher wages and enhanced employment terms.
But the intense climate has pressured them to alter certain arrangements, with several external protests shifted to interior venues or called off.
Comparable winds are affecting the neighboring country, ushering in a heatwave to the nation's interior regions.
Officials have declared fire bans for concern about bushfires.
