Intense gusts reaching velocities of as high as 155km/h (96mph) have caused around 90,000 properties lacking electricity and forced agencies to call off over 100 aircraft departures, based on domestic outlets.
The gales are affecting the complete southern region and southern parts of the northern region, as stated by the country's meteorological service.
The nation's agencies have released rare red wind warnings - the most severe warning - in central regions including Canterbury and Wellington.
People have been urged to stay indoors, refrain from journeys, and make arrangements for more electricity and network failures.
Widespread Impact and Crisis Measures
The electricity loss appears to be affecting homes mostly in the South Island, while agencies say that power was being gradually reinstated.
Local media have stated that in some places roofs have been ripped off houses, while power lines and trees have been brought down by the gusts.
Within the capital, a individual was fatally injured after being impacted by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a woman was blown onto approaching vehicles on a thoroughfare by a intensive burst, in a moment that was recorded in a popular vehicle recording.
Flights to and from the metropolis have been halted due to the winds, whereas certain highways and community centers are shut down.
At the same time authorities in Canterbury have declared a crisis declaration, to support recovery activities.
Labor Protests During Severe Weather
The powerful gales on today come as tens of thousands of school staff, physicians and civil servants take part in what has been described as a "mega strike", demanding better pay and working conditions.
But the intense climate has compelled them to alter some of their plans, with some outdoor rallies moved indoors or abandoned.
Like conditions are impacting the neighboring country, causing a period of extreme heat to the remote areas.
Agencies have announced fire bans for apprehension regarding wildfires.