Severe gusts hitting speeds of up to 155km/h (96mph) have caused approximately 90,000 properties lacking electricity and compelled agencies to halt more than 100 flights, based on regional news sources.
The gales are influencing the complete southern region and southern parts of the northern region, according to the country's meteorological service.
Officials in New Zealand have issued rare red wind warnings - the most severe warning - in core zones such as Wellington and Canterbury.
People have been encouraged to remain inside, refrain from journeys, and get ready for more power and communication outages.
Widespread Destruction and Emergency Measures
This outage appears to be affecting households mainly in the South Island, although officials state that the electricity supply was being restored progressively.
Regional news have reported that in some places roofs have been ripped off houses, while utility poles and vegetation have been brought down by the gales.
In Wellington, a individual was fatally injured after being struck by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a woman was swept into approaching vehicles on a thoroughfare by a powerful blast, in a event that was recorded in a viral dashcam video.
Air travel to and from the city have been suspended because of the gusts, while certain highways and community centers are not operating.
Simultaneously Canterbury officials have issued a emergency situation, to facilitate emergency management operations.
Labor Protests During Harsh Conditions
The powerful gales on today coincide with numerous of teachers, doctors and other public workers take part in what has been described as a "major walkout", requesting higher wages and enhanced employment terms.
Yet the intense climate has compelled them to alter some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Similar gusts are impacting the neighboring country, ushering in a high-temperature event to the nation's interior regions.
Agencies have issued fire bans for concern about bushfires.
