Powerful winds attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 households lacking electricity and forced authorities to call off over 100 flights, based on regional news sources.
The winds are influencing the whole southern region and lower areas of the northern region, as stated by the country's meteorological service.
The nation's agencies have issued infrequent severe gust advisories - the highest alert level - in central regions encompassing these major districts.
Locals have been encouraged to avoid going outside, refrain from journeys, and prepare for more utility disruptions.
Extensive Destruction and Emergency Measures
This outage appears to be affecting residences mainly in the South Island, though agencies state that power was being gradually reinstated.
Domestic outlets have stated that in certain areas structures have suffered roof damage, and power lines and trees have been knocked down by the gusts.
Within the capital, a individual was lost his life after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Also in the capital, a female was blown onto approaching vehicles on a thoroughfare by a strong gust of wind, in a event that was captured in a viral dashcam video.
Aircraft services entering and leaving the urban area have been cancelled as a result of the gusts, whereas certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have issued a state of emergency, to support recovery activities.
Labor Protests Alongside Harsh Conditions
The powerful gales on today occur while tens of thousands of teachers, doctors and other public workers are engaged in what has been called a "significant labor action", requesting improved salaries and workplace environments.
However the severe conditions has forced them to modify certain arrangements, with some outdoor rallies relocated inside or called off.
Similar gusts are also sweeping Australia, ushering in a heatwave to the remote areas.
Authorities have announced flame prohibitions for concern about bushfires.