Intense gales attaining velocities of up to 155km/h (96mph) have caused approximately 90,000 households lacking electricity and compelled officials to call off in excess of 100 aircraft departures, as reported by local media.
The gales are affecting the entire southern region and southern sections of the northern region, as stated by the country's meteorological service.
New Zealand authorities have issued infrequent high-level wind alerts - the top caution category - in central regions such as Canterbury and Wellington.
Locals have been urged to remain inside, avoid travel, and get ready for additional utility disruptions.
Broad Damage and Crisis Response
The electricity loss appears to be affecting residences predominantly in the South Island, although officials say that the electricity supply was being gradually reinstated.
Regional news have indicated that in various locations homes have lost their roofs, and trees and electricity poles have been brought down by the winds.
Within the capital, a man was killed after being hit by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a female was pushed toward oncoming traffic on a thoroughfare by a powerful blast, in a incident that was recorded in a widely shared car camera footage.
Air travel in and out of the urban area have been halted due to the weather, whereas various routes and public facilities are not operating.
Meanwhile authorities in Canterbury have declared a emergency situation, to assist disaster response efforts.
Labor Protests During Severe Conditions
The wild winds on Thursday coincide with numerous of educators, medical professionals and government employees are engaged in what has been described as a "mega strike", demanding improved salaries and workplace environments.
Yet the intense climate has compelled them to modify certain arrangements, with several external protests moved indoors or called off.
Similar gusts are impacting the nearby nation, causing a high-temperature event to the nation's interior regions.
Authorities have announced fire bans for concern about wildfires.