Severe gales reaching speeds of approximately 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and led authorities to cancel over 100 air travel services, according to regional news sources.
The gales are affecting the complete southern region and southern parts of the northern region, per the national weather agency.
Officials in New Zealand have announced uncommon high-level wind alerts - the highest alert level - in core zones including these major districts.
People have been advised to remain inside, avoid travel, and get ready for additional utility disruptions.
Broad Impact and Crisis Response
The power cut seems to be impacting residences predominantly in the South Island, though agencies state that power was being slowly brought back.
Regional news have stated that in various locations roofs have been ripped off houses, while trees and electricity poles have been brought down by the winds.
In Wellington, a man was fatally injured after being struck by a tree branch at a frequent walking route on earlier this week.
Additionally in the city, a female was blown onto moving cars on a road by a intensive burst, in a incident that was captured in a popular vehicle recording.
Flights entering and leaving the city have been cancelled due to the winds, while some roads and libraries are shut down.
Simultaneously local leaders have issued a crisis declaration, to support disaster response efforts.
Strike Action During Harsh Weather
These intense gusts on this day occur while numerous of educators, medical professionals and government employees take part in what has been termed a "major walkout", requesting higher wages and enhanced employment terms.
However the intense climate has pressured them to alter certain arrangements, with several external protests relocated inside or called off.
Like conditions are impacting Australia, ushering in a heatwave to the nation's interior regions.
Officials have declared burning restrictions for apprehension regarding wildfires.