Intense gales attaining speeds of up to 155km/h (96mph) have resulted in nearly 90,000 households lacking electricity and compelled authorities to call off more than 100 aircraft departures, based on domestic outlets.
The winds are influencing the entire South Island and lower areas of the northern region, per the weather forecasting body.
Officials in New Zealand have issued infrequent severe gust advisories - the highest alert level - in core zones encompassing these major districts.
People have been urged to avoid going outside, avoid travel, and prepare for additional utility disruptions.
Broad Destruction and Crisis Measures
The power cut seems to be impacting residences mostly in the southern region, though agencies report that energy was being restored progressively.
Domestic outlets have reported that in some places structures have suffered roof damage, whereas trees and electricity poles have been brought down by the gales.
In Wellington, a person was lost his life after being struck by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was swept into approaching vehicles on a road by a powerful blast, in a event that was recorded in a viral dashcam video.
Air travel entering and leaving the metropolis have been halted as a result of the weather, whereas certain highways and community centers are also closed.
At the same time authorities in Canterbury have announced a emergency situation, to support emergency management operations.
Strike Action During Severe Conditions
The powerful gales on this day coincide with many of educators, medical professionals and government employees are participating in what has been termed a "major walkout", demanding better pay and working conditions.
However the severe conditions has forced them to change certain arrangements, with some outdoor rallies relocated inside or cancelled.
Similar gusts are affecting the nearby nation, ushering in a high-temperature event to the country's outback.
Authorities have declared burning restrictions for fear of forest fires.