Intense gales reaching speeds of up to 155km/h (96mph) have left approximately 90,000 households without power and led authorities to call off over 100 aircraft departures, according to local media.
The gales are influencing the whole South Island and lower areas of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have announced rare red wind warnings - the top caution category - in key areas encompassing Canterbury and Wellington.
Residents have been encouraged to remain inside, avoid travel, and make arrangements for further electricity and network failures.
Widespread Destruction and Emergency Response
This outage is primarily influencing homes mainly in the South Island, although officials report that power was being restored progressively.
Domestic outlets have stated that in various locations homes have lost their roofs, whereas utility poles and vegetation have been knocked down by the gales.
Across Wellington, a person was killed after being struck by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a individual was swept into oncoming traffic on a street by a strong gust of wind, in a event that was recorded in a popular vehicle recording.
Aircraft services in and out of the urban area have been cancelled as a result of the gusts, and various routes and public facilities are not operating.
At the same time local leaders have announced a emergency situation, to support disaster response efforts.
Labor Protests Alongside Severe Weather
These intense gusts on this day occur while tens of thousands of educators, medical professionals and government employees are participating in what has been called a "mega strike", demanding better pay and working conditions.
Yet the extreme weather has compelled them to alter certain arrangements, with some outdoor rallies moved indoors or abandoned.
Comparable winds are impacting Australia, bringing a heatwave to the country's outback.
Agencies have announced flame prohibitions for apprehension regarding forest fires.
