Severe gales reaching speeds of approximately 155km/h (96mph) have left around 90,000 homes experiencing outages and forced agencies to call off over 100 flights, as reported by local media.
The winds are affecting the whole South Island and southern sections of the North Island, per the weather forecasting body.
New Zealand authorities have released rare high-level wind alerts - the top caution category - in central regions such as Canterbury and Wellington.
People have been advised to remain inside, refrain from journeys, and get ready for more utility disruptions.
Broad Impact and Emergency Measures
The electricity loss seems to be impacting homes predominantly in the southern region, although officials state that power was being restored progressively.
Domestic outlets have stated that in some places roofs have been ripped off houses, and trees and electricity poles have been toppled by the gusts.
In Wellington, a man was fatally injured after being struck by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a female was pushed toward moving cars on a road by a intensive burst, in a event that was recorded in a widely shared car camera footage.
Flights in and out of the city have been suspended as a result of the weather, whereas some roads and libraries are shut down.
Simultaneously authorities in Canterbury have issued a crisis declaration, to support recovery activities.
Work Stoppages During Severe Conditions
These intense gusts on Thursday coincide with many of teachers, doctors and other public workers take part in what has been described as a "mega strike", calling for improved salaries and workplace environments.
But the intense climate has pressured them to change some of their plans, with various open-air gatherings moved indoors or abandoned.
Like conditions are impacting Australia, ushering in a heatwave to the country's outback.
Authorities have issued burning restrictions for concern about forest fires.
