Severe gusts hitting speeds of up to 155km/h (96mph) have caused approximately 90,000 households without power and compelled authorities to call off more than 100 air travel services, according to regional news sources.
The winds are impacting the whole southern region and southern sections of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have announced rare red wind warnings - the most severe warning - in key areas encompassing these major districts.
People have been advised to stay indoors, avoid travel, and prepare for more utility disruptions.
Extensive Damage and Crisis Response
The electricity loss seems to be impacting residences mostly in the southern region, while authorities report that power was being slowly brought back.
Local media have indicated that in certain areas roofs have been ripped off houses, and trees and electricity poles have been toppled by the gusts.
In Wellington, a man was fatally injured after being hit by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a road by a powerful blast, in a event that was captured in a viral dashcam video.
Air travel to and from the urban area have been cancelled because of the winds, whereas certain highways and community centers are also closed.
Simultaneously authorities in Canterbury have declared a crisis declaration, to assist emergency management operations.
Work Stoppages During Severe Weather
The powerful gales on today come as numerous of school staff, physicians and civil servants take part in what has been called a "mega strike", calling for improved salaries and workplace environments.
But the intense climate has compelled them to modify certain arrangements, with several external protests moved indoors or cancelled.
Like conditions are impacting Australia, bringing a high-temperature event to the nation's interior regions.
Officials have issued burning restrictions for concern about forest fires.
