Severe gales reaching velocities of up to 155km/h (96mph) have resulted in around 90,000 properties without power and compelled officials to cancel in excess of 100 aircraft departures, based on local media.
These gusts are influencing the whole South Island and southern sections of the northern region, as stated by the weather forecasting body.
New Zealand authorities have issued infrequent severe gust advisories - the top caution category - in core zones including Canterbury and Wellington.
Residents have been urged to stay indoors, refrain from journeys, and get ready for further electricity and network failures.
Widespread Damage and Crisis Measures
The electricity loss is primarily influencing residences predominantly in the South Island, though agencies report that the electricity supply was being restored progressively.
Regional news have reported that in various locations homes have lost their roofs, whereas power lines and trees have been toppled by the gales.
Across Wellington, a man was fatally injured after being impacted by a falling limb at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was pushed toward approaching vehicles on a road by a strong gust of wind, in a incident that was filmed in a widely shared car camera footage.
Aircraft services in and out of the metropolis have been halted due to the gusts, whereas various routes and public facilities are shut down.
Simultaneously local leaders have issued a crisis declaration, to facilitate disaster response efforts.
Labor Protests Amid Extreme Weather
The powerful gales on Thursday occur while numerous of educators, medical professionals and government employees are engaged in what has been described as a "mega strike", demanding improved salaries and workplace environments.
However the severe conditions has pressured them to alter certain arrangements, with several external protests relocated inside or called off.
Similar gusts are also sweeping Australia, bringing a period of extreme heat to the country's outback.
Authorities have announced fire bans for concern about bushfires.
