Powerful winds hitting speeds of as high as 155km/h (96mph) have left around 90,000 homes without power and compelled authorities to halt in excess of 100 aircraft departures, as reported by local media.
The gales are affecting the entire South Island and southern sections of the North Island, per the national weather agency.
Officials in New Zealand have announced infrequent severe gust advisories - the top caution category - in key areas including Wellington and Canterbury.
Locals have been advised to avoid going outside, refrain from journeys, and prepare for additional power and communication outages.
Broad Damage and Crisis Measures
The power cut is primarily influencing residences predominantly in the southern region, although officials report that power was being slowly brought back.
Domestic outlets have indicated that in various locations structures have suffered roof damage, whereas power lines and trees have been toppled by the winds.
Across Wellington, a individual was fatally injured after being impacted by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a individual was pushed toward moving cars on a street by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Flights to and from the urban area have been suspended as a result of the gusts, whereas certain highways and community centers are also closed.
Meanwhile local leaders have declared a crisis declaration, to assist disaster response efforts.
Labor Protests Amid Severe Conditions
The wild winds on Thursday come as many of school staff, physicians and civil servants are participating in what has been described as a "mega strike", calling for higher wages and enhanced employment terms.
However the intense climate has compelled them to modify certain arrangements, with various open-air gatherings relocated inside or called off.
Comparable winds are impacting Australia, bringing a period of extreme heat to the nation's interior regions.
Authorities have issued burning restrictions for apprehension regarding wildfires.
