Severe winds reaching velocities of approximately 155km/h (96mph) have left nearly 90,000 homes without power and forced officials to call off in excess of 100 air travel services, according to local media.
The gales are influencing the whole South Island and southern parts of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have announced infrequent red wind warnings - the most severe warning - in key areas encompassing Wellington and Canterbury.
Locals have been encouraged to stay indoors, stay off roads, and make arrangements for more electricity and network failures.
Broad Impact and Crisis Response
The electricity loss appears to be affecting households predominantly in the South Island, though authorities report that energy was being slowly brought back.
Regional news have reported that in some places structures have suffered roof damage, whereas power lines and trees have been toppled by the winds.
Across Wellington, a individual was killed after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a female was swept into approaching vehicles on a thoroughfare by a powerful blast, in a event that was filmed in a viral dashcam video.
Air travel entering and leaving the urban area have been cancelled because of the weather, while some roads and libraries are shut down.
Meanwhile authorities in Canterbury have declared a crisis declaration, to support recovery activities.
Work Stoppages Amid Severe Conditions
The powerful gales on today occur while numerous of school staff, physicians and civil servants take part in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
But the intense climate has compelled them to alter various scheduled activities, with several external protests shifted to interior venues or called off.
Like conditions are also sweeping the nearby nation, ushering in a heatwave to the nation's interior regions.
Officials have issued burning restrictions for concern about forest fires.
