Powerful gusts hitting velocities of up to 155km/h (96mph) have resulted in approximately 90,000 properties lacking electricity and led officials to call off over 100 aircraft departures, as reported by local media.
The gales are impacting the entire southern region and southern sections of the North Island, as stated by the weather forecasting body.
The nation's agencies have announced infrequent red wind warnings - the top caution category - in central regions encompassing Canterbury and Wellington.
Locals have been encouraged to stay indoors, stay off roads, and make arrangements for additional utility disruptions.
Extensive Damage and Emergency Measures
The power cut seems to be impacting homes mostly in the South Island, though officials state that the electricity supply was being slowly brought back.
Local media have reported that in some places roofs have been ripped off houses, while power lines and trees have been knocked down by the gusts.
Within the capital, a person was lost his life after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was swept into approaching vehicles on a thoroughfare by a powerful blast, in a event that was captured in a viral dashcam video.
Flights entering and leaving the urban area have been cancelled due to the gusts, and some roads and libraries are shut down.
Simultaneously authorities in Canterbury have announced a crisis declaration, to support emergency management operations.
Strike Action Amid Severe Conditions
These intense gusts on today come as many of educators, medical professionals and government employees are participating in what has been termed a "mega strike", requesting higher wages and enhanced employment terms.
However the extreme weather has forced them to alter certain arrangements, with various open-air gatherings relocated inside or abandoned.
Similar gusts are also sweeping Australia, ushering in a period of extreme heat to the remote areas.
Agencies have announced burning restrictions for concern about forest fires.
