Intense gusts reaching velocities of up to 155km/h (96mph) have left approximately 90,000 homes lacking electricity and led authorities to halt more than 100 air travel services, according to local media.
The winds are impacting the complete South Island and southern parts of the North Island, per the national weather agency.
The nation's agencies have announced infrequent red wind warnings - the top caution category - in key areas encompassing Wellington and Canterbury.
Residents have been advised to stay indoors, avoid travel, and make arrangements for additional utility disruptions.
Widespread Destruction and Crisis Response
The electricity loss appears to be affecting households mostly in the southern region, though authorities report that energy was being restored progressively.
Regional news have reported that in some places structures have suffered roof damage, while utility poles and vegetation have been brought down by the gusts.
Across Wellington, a individual was fatally injured after being hit by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was swept into moving cars on a thoroughfare by a intensive burst, in a incident that was recorded in a widely shared car camera footage.
Air travel in and out of the metropolis have been cancelled due to the weather, whereas various routes and public facilities are not operating.
Simultaneously Canterbury officials have issued a emergency situation, to support emergency management operations.
Work Stoppages Alongside Extreme Weather
These intense gusts on today come as many of teachers, doctors and other public workers are participating in what has been termed a "major walkout", calling for improved salaries and workplace environments.
However the intense climate has forced them to alter various scheduled activities, with various open-air gatherings shifted to interior venues or abandoned.
Comparable winds are impacting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Officials have announced flame prohibitions for fear of wildfires.