Intense winds reaching speeds of up to 155km/h (96mph) have caused nearly 90,000 households without power and forced agencies to call off over 100 aircraft departures, as reported by domestic outlets.
The winds are affecting the whole southern region and lower areas of the North Island, as stated by the national weather agency.
Officials in New Zealand have released infrequent severe gust advisories - the most severe warning - in central regions such as Canterbury and Wellington.
People have been advised to avoid going outside, refrain from journeys, and get ready for further utility disruptions.
Extensive Destruction and Emergency Measures
The power cut seems to be impacting households predominantly in the South Island, though agencies state that energy was being restored progressively.
Regional news have indicated that in certain areas structures have suffered roof damage, whereas power lines and trees have been brought down by the gales.
Within the capital, a individual was killed after being impacted by a tree branch at a frequent walking route on Tuesday.
Additionally in the city, a female was swept into moving cars on a thoroughfare by a powerful blast, in a incident that was captured in a popular vehicle recording.
Flights entering and leaving the metropolis have been halted as a result of the winds, while certain highways and community centers are also closed.
Simultaneously Canterbury officials have declared a state of emergency, to assist disaster response efforts.
Strike Action During Extreme Conditions
These intense gusts on Thursday come as many of school staff, physicians and civil servants are participating in what has been termed a "major walkout", calling for better pay and working conditions.
However the intense climate has pressured them to modify various scheduled activities, with several external protests shifted to interior venues or abandoned.
Similar gusts are impacting the nearby nation, causing a period of extreme heat to the country's outback.
Authorities have announced burning restrictions for apprehension regarding bushfires.
