Powerful gales reaching speeds of up to 155km/h (96mph) have left approximately 90,000 properties lacking electricity and forced officials to call off in excess of 100 flights, according to local media.
The gales are impacting the complete southern region and southern parts of the North Island, as stated by the national weather agency.
Officials in New Zealand have announced infrequent high-level wind alerts - the highest alert level - in key areas including Wellington and Canterbury.
Locals have been advised to avoid going outside, avoid travel, and prepare for more utility disruptions.
Broad Destruction and Crisis Measures
The electricity loss seems to be impacting households predominantly in the southern region, though authorities state that power was being restored progressively.
Local media have stated that in various locations structures have suffered roof damage, and trees and electricity poles have been toppled by the gales.
Across Wellington, a man was killed after being impacted by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a female was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a moment that was recorded in a viral dashcam video.
Air travel entering and leaving the metropolis have been suspended due to the weather, and some roads and libraries are not operating.
At the same time authorities in Canterbury have announced a state of emergency, to facilitate emergency management operations.
Strike Action Alongside Extreme Weather
The powerful gales on today come as many of teachers, doctors and other public workers take part in what has been described as a "significant labor action", calling for improved salaries and workplace environments.
Yet the extreme weather has pressured them to alter various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Comparable winds are impacting Australia, bringing a period of extreme heat to the country's outback.
Authorities have announced fire bans for concern about forest fires.