Severe winds reaching speeds of up to 155km/h (96mph) have caused around 90,000 properties without power and compelled officials to halt over 100 air travel services, based on domestic outlets.
These gusts are impacting the whole southern region and southern sections of the North Island, per the national weather agency.
Officials in New Zealand have issued uncommon high-level wind alerts - the most severe warning - in core zones including Canterbury and Wellington.
Locals have been advised to stay indoors, avoid travel, and get ready for further utility disruptions.
Widespread Impact and Crisis Measures
The power cut appears to be affecting residences predominantly in the southern region, although officials report that the electricity supply was being slowly brought back.
Regional news have indicated that in certain areas homes have lost their roofs, and power lines and trees have been toppled by the gusts.
Within the capital, 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 individual was blown onto approaching vehicles on a thoroughfare by a powerful blast, in a incident that was captured in a popular vehicle recording.
Flights in and out of the urban area have been cancelled due to the winds, while some roads and libraries are also closed.
At the same time local leaders have announced a crisis declaration, to support recovery activities.
Strike Action Alongside Extreme Conditions
The wild winds on this day come as tens of thousands of educators, medical professionals and government employees are engaged in what has been described as a "mega strike", requesting higher wages and enhanced employment terms.
But the intense climate has pressured them to change certain arrangements, with various open-air gatherings moved indoors or called off.
Like conditions are affecting the neighboring country, ushering in a heatwave to the country's outback.
Agencies have declared fire bans for apprehension regarding bushfires.
