Powerful gales attaining speeds of up to 155km/h (96mph) have left approximately 90,000 households experiencing outages and compelled officials to call off over 100 aircraft departures, as reported by local media.
These gusts are impacting the whole southern region and southern parts of the North Island, as stated by the national weather agency.
New Zealand authorities have issued rare red wind warnings - the highest alert level - in core zones including these major districts.
Locals have been encouraged to avoid going outside, refrain from journeys, and prepare for additional power and communication outages.
Widespread Impact and Emergency Response
The electricity loss appears to be affecting households predominantly in the southern region, though officials state that power was being slowly brought back.
Local media have reported that in certain areas roofs have been ripped off houses, while utility poles and vegetation have been knocked down by the gales.
Across Wellington, a individual was fatally injured after being impacted by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a individual was blown onto moving cars on a road by a intensive burst, in a event that was recorded in a widely shared car camera footage.
Aircraft services to and from the city have been suspended due to the gusts, and various routes and public facilities are shut down.
Meanwhile local leaders have announced a state of emergency, to support recovery activities.
Strike Action Alongside Extreme Conditions
The wild winds on this day coincide with numerous of school staff, physicians and civil servants are engaged in what has been called a "major walkout", demanding improved salaries and workplace environments.
But the intense climate has compelled them to modify various scheduled activities, with several external protests moved indoors or abandoned.
Similar gusts are also sweeping the neighboring country, bringing a heatwave to the country's outback.
Agencies have announced flame prohibitions for concern about forest fires.