Severe winds reaching velocities of as high as 155km/h (96mph) have caused nearly 90,000 properties without power and compelled agencies to call off in excess of 100 flights, as reported by regional news sources.
These gusts are affecting the whole South Island and lower areas of the northern region, per the weather forecasting body.
New Zealand authorities have issued rare red wind warnings - the most severe warning - in core zones such as these major districts.
Residents have been encouraged to remain inside, stay off roads, and prepare for additional utility disruptions.
Extensive Destruction and Emergency Measures
The power cut seems to be impacting residences mainly in the South Island, though officials state that energy was being slowly brought back.
Regional news have indicated that in certain areas homes have lost their roofs, and utility poles and vegetation have been toppled by the gales.
Across Wellington, a individual was fatally injured after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a individual was pushed toward moving cars on a road by a strong gust of wind, in a event that was recorded in a viral dashcam video.
Air travel entering and leaving the urban area have been cancelled because of the winds, whereas some roads and libraries are not operating.
At the same time Canterbury officials have declared a emergency situation, to facilitate recovery activities.
Labor Protests Amid Extreme Conditions
The powerful gales on Thursday coincide with tens of thousands of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", calling for better pay and working conditions.
However the severe conditions has compelled them to alter certain arrangements, with several external protests relocated inside or abandoned.
Comparable winds are affecting the nearby nation, causing a period of extreme heat to the remote areas.
Agencies have announced flame prohibitions for apprehension regarding forest fires.
