Powerful gales reaching velocities of approximately 155km/h (96mph) have left around 90,000 homes experiencing outages and led agencies to halt over 100 aircraft departures, based on local media.
These gusts are impacting the whole southern region and southern sections of the northern region, according to the national weather agency.
Officials in New Zealand have released infrequent severe gust advisories - the highest alert level - in key areas such as Canterbury and Wellington.
People have been urged to avoid going outside, avoid travel, and get ready for additional utility disruptions.
Widespread Damage and Crisis Response
The electricity loss seems to be impacting households mainly in the southern region, though officials state that power was being gradually reinstated.
Domestic outlets have indicated that in certain areas structures have suffered roof damage, and utility poles and vegetation have been knocked down by the gales.
In Wellington, a man was fatally injured after being struck by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was pushed toward approaching vehicles on a thoroughfare by a powerful blast, in a incident that was captured in a popular vehicle recording.
Flights in and out of the urban area have been suspended due to the weather, while various routes and public facilities are shut down.
Simultaneously local leaders have issued a emergency situation, to facilitate recovery activities.
Labor Protests Alongside Extreme Weather
These intense gusts on Thursday occur while numerous of educators, medical professionals and government employees are participating in what has been called a "significant labor action", calling for improved salaries and workplace environments.
However the extreme weather has pressured them to change various scheduled activities, with several external protests relocated inside or cancelled.
Comparable winds are impacting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Agencies have declared burning restrictions for concern about wildfires.
