Intense winds reaching velocities of approximately 155km/h (96mph) have left nearly 90,000 properties without power and compelled authorities to cancel over 100 flights, based on domestic outlets.
These gusts are affecting the whole southern region and southern parts of the North Island, per the country's meteorological service.
The nation's agencies have issued rare red wind warnings - the top caution category - in key areas such as these major districts.
People have been advised to remain inside, avoid travel, and make arrangements for further utility disruptions.
Extensive Destruction and Emergency Measures
The power cut is primarily influencing homes mainly in the southern region, while authorities state that power was being gradually reinstated.
Local media have indicated that in various locations homes have lost their roofs, while utility poles and vegetation have been knocked down by the winds.
Within the capital, a individual was fatally injured after being impacted by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a individual was blown onto oncoming traffic on a thoroughfare by a powerful blast, in a incident that was recorded in a viral dashcam video.
Flights to and from the urban area have been halted because of the gusts, while some roads and libraries are shut down.
Meanwhile Canterbury officials have issued a state of emergency, to support emergency management operations.
Work Stoppages Amid Harsh Conditions
These intense gusts on this day come as many of teachers, doctors and other public workers are participating in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
However the severe conditions has forced them to alter certain arrangements, with various open-air gatherings relocated inside or abandoned.
Comparable winds are also sweeping the nearby nation, causing a high-temperature event to the country's outback.
Officials have declared burning restrictions for concern about bushfires.
