Powerful gales hitting velocities of approximately 155km/h (96mph) have left approximately 90,000 households without power and forced officials to cancel in excess of 100 flights, based on domestic outlets.
The gales are affecting the entire South Island and lower areas of the North Island, per the national weather agency.
New Zealand authorities have issued uncommon high-level wind alerts - the highest alert level - in core zones including Wellington and Canterbury.
People have been advised to avoid going outside, refrain from journeys, and make arrangements for more electricity and network failures.
Extensive Destruction and Crisis Measures
The electricity loss seems to be impacting homes mainly in the southern region, though authorities say that the electricity supply was being restored progressively.
Regional news have stated that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been brought down by the gales.
Across Wellington, a man was killed after being hit by a falling limb at a frequent walking route on Tuesday.
Additionally in the city, a individual was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a moment that was recorded in a viral dashcam video.
Flights in and out of the city have been cancelled because of the weather, while certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have announced a state of emergency, to support emergency management operations.
Strike Action Alongside Extreme Conditions
The wild winds on Thursday coincide with numerous of teachers, doctors and other public workers are engaged in what has been called a "significant labor action", demanding improved salaries and workplace environments.
But the extreme weather has forced them to modify some of their plans, with several external protests moved indoors or cancelled.
Similar gusts are impacting Australia, ushering in a heatwave to the remote areas.
Authorities have issued burning restrictions for concern about wildfires.
