Intense gusts attaining speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and led agencies to cancel over 100 flights, based on regional news sources.
The winds are affecting the entire South Island and southern sections of the northern region, as stated by the national weather agency.
The nation's agencies have released uncommon high-level wind alerts - the most severe warning - in central regions including Canterbury and Wellington.
Residents have been encouraged to avoid going outside, refrain from journeys, and make arrangements for additional utility disruptions.
Widespread Damage and Crisis Measures
The power cut is primarily influencing homes predominantly in the South Island, though authorities report that the electricity supply was being restored progressively.
Domestic outlets have reported that in various locations roofs have been ripped off houses, while trees and electricity poles have been toppled by the gales.
In Wellington, a man was fatally injured after being hit by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was pushed toward oncoming traffic on a thoroughfare by a intensive burst, in a event that was recorded in a popular vehicle recording.
Aircraft services to and from the city have been halted due to the weather, whereas certain highways and community centers are not operating.
At the same time Canterbury officials have issued a crisis declaration, to facilitate recovery activities.
Work Stoppages Amid Severe Conditions
The wild winds on Thursday coincide with many of teachers, doctors and other public workers are engaged in what has been termed a "significant labor action", requesting better pay and working conditions.
But the severe conditions has pressured them to alter certain arrangements, with several external protests relocated inside or abandoned.
Similar gusts are also sweeping the neighboring country, bringing a period of extreme heat to the remote areas.
Officials have declared flame prohibitions for fear of wildfires.