Intense gusts attaining speeds of as high as 155km/h (96mph) have left nearly 90,000 properties experiencing outages and compelled authorities to cancel more than 100 aircraft departures, as reported by regional news sources.
The winds are impacting the complete southern region and southern parts of the North Island, per the country's meteorological service.
New Zealand authorities have released uncommon red wind warnings - the highest alert level - in key areas encompassing Canterbury and Wellington.
Residents have been advised to avoid going outside, avoid travel, and get ready for further electricity and network failures.
Broad Destruction and Crisis Response
The electricity loss seems to be impacting households mainly in the southern region, though authorities state that the electricity supply was being restored progressively.
Domestic outlets have stated that in certain areas homes have lost their roofs, while trees and electricity poles have been toppled by the gales.
In Wellington, a man was fatally injured after being impacted by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a female was swept into approaching vehicles on a street by a strong gust of wind, in a incident that was recorded in a viral dashcam video.
Flights in and out of the urban area have been halted because of the gusts, and various routes and public facilities are shut down.
Meanwhile authorities in Canterbury have issued a crisis declaration, to assist recovery activities.
Strike Action During Extreme Conditions
The powerful gales on today occur while tens of thousands of teachers, doctors and other public workers are participating in what has been described as a "major walkout", calling for improved salaries and workplace environments.
However the intense climate has compelled them to alter various scheduled activities, with various open-air gatherings moved indoors or abandoned.
Comparable winds are affecting the nearby nation, bringing a heatwave to the nation's interior regions.
Authorities have announced flame prohibitions for apprehension regarding wildfires.