Powerful gales attaining speeds of up to 155km/h (96mph) have resulted in nearly 90,000 households lacking electricity and compelled agencies to halt in excess of 100 air travel services, as reported by regional news sources.
The gales are influencing the entire South Island and southern parts of the northern region, as stated by the weather forecasting body.
The nation's agencies have issued rare severe gust advisories - the highest alert level - in key areas including Wellington and Canterbury.
People have been urged to avoid going outside, avoid travel, and get ready for more power and communication outages.
Extensive Damage and Crisis Measures
The power cut appears to be affecting households predominantly in the southern region, while agencies say that energy was being gradually reinstated.
Domestic outlets have reported that in certain areas structures have suffered roof damage, while power lines and trees have been toppled by the winds.
In Wellington, a person was fatally injured after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Also in the capital, a woman was swept into oncoming traffic on a street by a intensive burst, in a incident that was filmed in a popular vehicle recording.
Aircraft services in and out of the metropolis have been halted as a result of the winds, and some roads and libraries are shut down.
Meanwhile authorities in Canterbury have announced a state of emergency, to assist recovery activities.
Strike Action During Harsh Conditions
These intense gusts on Thursday occur while numerous of educators, medical professionals and government employees take part in what has been called a "major walkout", calling for better pay and working conditions.
Yet the extreme weather has compelled them to alter certain arrangements, with some outdoor rallies relocated inside or called off.
Similar gusts are impacting the nearby nation, ushering in a period of extreme heat to the country's outback.
Agencies have declared flame prohibitions for concern about forest fires.
