Intense gusts hitting velocities of approximately 155km/h (96mph) have left nearly 90,000 properties experiencing outages and forced authorities to halt in excess of 100 flights, based on domestic outlets.
The winds are influencing the entire southern region and southern sections of the North Island, according to the national weather agency.
New Zealand authorities have released infrequent severe gust advisories - the highest alert level - in central regions such as Canterbury and Wellington.
Locals have been encouraged to avoid going outside, stay off roads, and make arrangements for further utility disruptions.
Extensive Damage and Emergency Measures
The electricity loss seems to be impacting residences mostly in the southern region, while agencies report that power was being gradually reinstated.
Local media have stated that in some places homes have lost their roofs, while power lines and trees have been toppled by the winds.
Across Wellington, a man was fatally injured after being impacted by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a female was blown onto approaching vehicles on a road by a intensive burst, in a event that was filmed in a viral dashcam video.
Aircraft services entering and leaving the metropolis have been halted due to the weather, whereas some roads and libraries are not operating.
Simultaneously authorities in Canterbury have declared a emergency situation, to facilitate recovery activities.
Strike Action During Extreme Conditions
The wild winds on Thursday come as many of teachers, doctors and other public workers are participating in what has been described as a "major walkout", requesting better pay and working conditions.
Yet the extreme weather has pressured them to alter various scheduled activities, with several external protests relocated inside or abandoned.
Comparable winds are also sweeping Australia, causing a period of extreme heat to the country's outback.
Agencies have announced burning restrictions for apprehension regarding wildfires.
